28601496

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 100524060

約数和(自身を除く): 71922564

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 67, 72, 77, 84, 88, 98, 99, 121, 126, 132, 134, 147, 154, 168, 196, 198, 201, 231, 242, 252, 264, 268, 294, 308, 363, 392, 396, 402, 441, 462, 469, 484, 504, 536, 539, 588, 603, 616, 693, 726, 737, 792, 804, 847, 882, 924, 938, 968, 1078, 1089, 1176, 1206, 1386, 1407, 1452, 1474, 1608, 1617, 1694, 1764, 1848, 1876, 2156, 2178, 2211, 2412, 2541, 2772, 2814, 2904, 2948, 3234, 3283, 3388, 3528, 3752, 4221, 4312, 4356, 4422, 4824, 4851, 5082, 5159, 5544, 5628, 5896, 5929, 6468, 6566, 6633, 6776, 7623, 8107, 8442, 8712, 8844, 9702, 9849, 10164, 10318, 11256, 11858, 12936, 13132, 13266, 15246, 15477, 16214, 16884, 17688, 17787, 19404, 19698, 20328, 20636, 23716, 24321, 26264, 26532, 29547, 30492, 30954, 32428, 33768, 35574, 36113, 38808, 39396, 41272, 46431, 47432, 48642, 53064, 53361, 56749, 59094, 60984, 61908, 64856, 71148, 72226, 72963, 78792, 92862, 97284, 106722, 108339, 113498, 118188, 123816, 142296, 144452, 145926, 170247, 185724, 194568, 213444, 216678, 226996, 236376, 288904, 291852, 325017, 340494, 371448, 397243, 426888, 433356, 453992, 510741, 583704, 650034, 680988, 794486, 866712, 1021482, 1191729, 1300068, 1361976, 1588972, 2042964, 2383458, 2600136, 3177944, 3575187, 4085928, 4766916, 7150374, 9533832, 14300748, 28601496]

約数ペア:

[(1, 28601496), (2, 14300748), (3, 9533832), (4, 7150374), (6, 4766916), (7, 4085928), (8, 3575187), (9, 3177944), (11, 2600136), (12, 2383458), (14, 2042964), (18, 1588972), (21, 1361976), (22, 1300068), (24, 1191729), (28, 1021482), (33, 866712), (36, 794486), (42, 680988), (44, 650034), (49, 583704), (56, 510741), (63, 453992), (66, 433356), (67, 426888), (72, 397243), (77, 371448), (84, 340494), (88, 325017), (98, 291852), (99, 288904), (121, 236376), (126, 226996), (132, 216678), (134, 213444), (147, 194568), (154, 185724), (168, 170247), (196, 145926), (198, 144452), (201, 142296), (231, 123816), (242, 118188), (252, 113498), (264, 108339), (268, 106722), (294, 97284), (308, 92862), (363, 78792), (392, 72963), (396, 72226), (402, 71148), (441, 64856), (462, 61908), (469, 60984), (484, 59094), (504, 56749), (536, 53361), (539, 53064), (588, 48642), (603, 47432), (616, 46431), (693, 41272), (726, 39396), (737, 38808), (792, 36113), (804, 35574), (847, 33768), (882, 32428), (924, 30954), (938, 30492), (968, 29547), (1078, 26532), (1089, 26264), (1176, 24321), (1206, 23716), (1386, 20636), (1407, 20328), (1452, 19698), (1474, 19404), (1608, 17787), (1617, 17688), (1694, 16884), (1764, 16214), (1848, 15477), (1876, 15246), (2156, 13266), (2178, 13132), (2211, 12936), (2412, 11858), (2541, 11256), (2772, 10318), (2814, 10164), (2904, 9849), (2948, 9702), (3234, 8844), (3283, 8712), (3388, 8442), (3528, 8107), (3752, 7623), (4221, 6776), (4312, 6633), (4356, 6566), (4422, 6468), (4824, 5929), (4851, 5896), (5082, 5628), (5159, 5544)]