28653768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 95921280

約数和(自身を除く): 67267512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 23, 24, 26, 33, 36, 39, 44, 46, 52, 66, 69, 72, 78, 88, 92, 99, 104, 117, 121, 132, 138, 143, 156, 184, 198, 207, 234, 242, 253, 264, 276, 286, 299, 312, 363, 396, 414, 429, 468, 484, 506, 552, 572, 598, 726, 759, 792, 828, 858, 897, 936, 968, 1012, 1089, 1144, 1196, 1287, 1331, 1452, 1518, 1573, 1656, 1716, 1794, 2024, 2178, 2277, 2392, 2574, 2662, 2691, 2783, 2904, 3036, 3146, 3289, 3432, 3588, 3993, 4356, 4554, 4719, 5148, 5324, 5382, 5566, 6072, 6292, 6578, 7176, 7986, 8349, 8712, 9108, 9438, 9867, 10296, 10648, 10764, 11132, 11979, 12584, 13156, 14157, 15972, 16698, 17303, 18216, 18876, 19734, 21528, 22264, 23958, 25047, 26312, 28314, 29601, 30613, 31944, 33396, 34606, 36179, 37752, 39468, 47916, 50094, 51909, 56628, 59202, 61226, 66792, 69212, 72358, 78936, 91839, 95832, 100188, 103818, 108537, 113256, 118404, 122452, 138424, 144716, 155727, 183678, 200376, 207636, 217074, 236808, 244904, 275517, 289432, 311454, 325611, 367356, 397969, 415272, 434148, 551034, 622908, 651222, 734712, 795938, 868296, 1102068, 1193907, 1245816, 1302444, 1591876, 2204136, 2387814, 2604888, 3183752, 3581721, 4775628, 7163442, 9551256, 14326884, 28653768]

約数ペア:

[(1, 28653768), (2, 14326884), (3, 9551256), (4, 7163442), (6, 4775628), (8, 3581721), (9, 3183752), (11, 2604888), (12, 2387814), (13, 2204136), (18, 1591876), (22, 1302444), (23, 1245816), (24, 1193907), (26, 1102068), (33, 868296), (36, 795938), (39, 734712), (44, 651222), (46, 622908), (52, 551034), (66, 434148), (69, 415272), (72, 397969), (78, 367356), (88, 325611), (92, 311454), (99, 289432), (104, 275517), (117, 244904), (121, 236808), (132, 217074), (138, 207636), (143, 200376), (156, 183678), (184, 155727), (198, 144716), (207, 138424), (234, 122452), (242, 118404), (253, 113256), (264, 108537), (276, 103818), (286, 100188), (299, 95832), (312, 91839), (363, 78936), (396, 72358), (414, 69212), (429, 66792), (468, 61226), (484, 59202), (506, 56628), (552, 51909), (572, 50094), (598, 47916), (726, 39468), (759, 37752), (792, 36179), (828, 34606), (858, 33396), (897, 31944), (936, 30613), (968, 29601), (1012, 28314), (1089, 26312), (1144, 25047), (1196, 23958), (1287, 22264), (1331, 21528), (1452, 19734), (1518, 18876), (1573, 18216), (1656, 17303), (1716, 16698), (1794, 15972), (2024, 14157), (2178, 13156), (2277, 12584), (2392, 11979), (2574, 11132), (2662, 10764), (2691, 10648), (2783, 10296), (2904, 9867), (3036, 9438), (3146, 9108), (3289, 8712), (3432, 8349), (3588, 7986), (3993, 7176), (4356, 6578), (4554, 6292), (4719, 6072), (5148, 5566), (5324, 5382)]