28236510540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1557

約数の個数: 288

約数和(自身を含む): 100281452544

約数和(自身を除く): 72044942004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 467, 470, 564, 630, 658, 705, 846, 934, 940, 987, 1021, 1260, 1316, 1401, 1410, 1645, 1692, 1868, 1974, 2042, 2115, 2335, 2802, 2820, 2961, 3063, 3269, 3290, 3948, 4084, 4203, 4230, 4670, 4935, 5105, 5604, 5922, 6126, 6538, 6580, 7005, 7147, 8406, 8460, 9189, 9340, 9807, 9870, 10210, 11844, 12252, 13076, 14010, 14294, 14805, 15315, 16345, 16812, 18378, 19614, 19740, 20420, 21015, 21441, 21949, 28020, 28588, 29421, 29610, 30630, 32690, 35735, 36756, 39228, 42030, 42882, 43898, 45945, 47987, 49035, 58842, 59220, 61260, 64323, 65380, 65847, 71470, 84060, 85764, 87796, 91890, 95974, 98070, 107205, 109745, 117684, 128646, 131694, 142940, 143961, 147105, 153643, 183780, 191948, 196140, 197541, 214410, 219490, 239935, 257292, 263388, 287922, 294210, 307286, 321615, 329235, 335909, 395082, 428820, 431883, 438980, 460929, 476807, 479870, 575844, 588420, 614572, 643230, 658470, 671818, 719805, 768215, 790164, 863766, 921858, 953614, 959740, 987705, 1007727, 1286460, 1316940, 1343636, 1382787, 1430421, 1439610, 1536430, 1679545, 1727532, 1843716, 1907228, 1975410, 2015454, 2159415, 2304645, 2384035, 2765574, 2860842, 2879220, 3023181, 3072860, 3337649, 3359090, 3950820, 4030908, 4291263, 4318830, 4609290, 4768070, 5038635, 5531148, 5721684, 6046362, 6675298, 6718180, 6913935, 7152105, 8582526, 8637660, 9218580, 9536140, 10012947, 10077270, 12092724, 13350596, 13827870, 14304210, 15115905, 16688245, 17165052, 20025894, 20154540, 21456315, 22409929, 27655740, 28608420, 30038841, 30231810, 33376490, 40051788, 42912630, 44819858, 50064735, 60077682, 60463620, 66752980, 67229787, 85825260, 89639716, 100129470, 112049645, 120155364, 134459574, 150194205, 156869503, 200258940, 201689361, 224099290, 268919148, 300388410, 313739006, 336148935, 403378722, 448198580, 470608509, 600776820, 627478012, 672297870, 784347515, 806757444, 941217018, 1008446805, 1344595740, 1411825527, 1568695030, 1882434036, 2016893610, 2353042545, 2823651054, 3137390060, 4033787220, 4706085090, 5647302108, 7059127635, 9412170180, 14118255270, 28236510540]

約数ペア:

[(1, 28236510540), (2, 14118255270), (3, 9412170180), (4, 7059127635), (5, 5647302108), (6, 4706085090), (7, 4033787220), (9, 3137390060), (10, 2823651054), (12, 2353042545), (14, 2016893610), (15, 1882434036), (18, 1568695030), (20, 1411825527), (21, 1344595740), (28, 1008446805), (30, 941217018), (35, 806757444), (36, 784347515), (42, 672297870), (45, 627478012), (47, 600776820), (60, 470608509), (63, 448198580), (70, 403378722), (84, 336148935), (90, 313739006), (94, 300388410), (105, 268919148), (126, 224099290), (140, 201689361), (141, 200258940), (180, 156869503), (188, 150194205), (210, 134459574), (235, 120155364), (252, 112049645), (282, 100129470), (315, 89639716), (329, 85825260), (420, 67229787), (423, 66752980), (467, 60463620), (470, 60077682), (564, 50064735), (630, 44819858), (658, 42912630), (705, 40051788), (846, 33376490), (934, 30231810), (940, 30038841), (987, 28608420), (1021, 27655740), (1260, 22409929), (1316, 21456315), (1401, 20154540), (1410, 20025894), (1645, 17165052), (1692, 16688245), (1868, 15115905), (1974, 14304210), (2042, 13827870), (2115, 13350596), (2335, 12092724), (2802, 10077270), (2820, 10012947), (2961, 9536140), (3063, 9218580), (3269, 8637660), (3290, 8582526), (3948, 7152105), (4084, 6913935), (4203, 6718180), (4230, 6675298), (4670, 6046362), (4935, 5721684), (5105, 5531148), (5604, 5038635), (5922, 4768070), (6126, 4609290), (6538, 4318830), (6580, 4291263), (7005, 4030908), (7147, 3950820), (8406, 3359090), (8460, 3337649), (9189, 3072860), (9340, 3023181), (9807, 2879220), (9870, 2860842), (10210, 2765574), (11844, 2384035), (12252, 2304645), (13076, 2159415), (14010, 2015454), (14294, 1975410), (14805, 1907228), (15315, 1843716), (16345, 1727532), (16812, 1679545), (18378, 1536430), (19614, 1439610), (19740, 1430421), (20420, 1382787), (21015, 1343636), (21441, 1316940), (21949, 1286460), (28020, 1007727), (28588, 987705), (29421, 959740), (29610, 953614), (30630, 921858), (32690, 863766), (35735, 790164), (36756, 768215), (39228, 719805), (42030, 671818), (42882, 658470), (43898, 643230), (45945, 614572), (47987, 588420), (49035, 575844), (58842, 479870), (59220, 476807), (61260, 460929), (64323, 438980), (65380, 431883), (65847, 428820), (71470, 395082), (84060, 335909), (85764, 329235), (87796, 321615), (91890, 307286), (95974, 294210), (98070, 287922), (107205, 263388), (109745, 257292), (117684, 239935), (128646, 219490), (131694, 214410), (142940, 197541), (143961, 196140), (147105, 191948), (153643, 183780)]