28894152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 60408888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 67, 68, 84, 102, 119, 134, 136, 151, 168, 201, 204, 238, 268, 302, 357, 402, 408, 453, 469, 476, 536, 604, 714, 804, 906, 938, 952, 1057, 1139, 1208, 1407, 1428, 1608, 1812, 1876, 2114, 2278, 2567, 2814, 2856, 3171, 3417, 3624, 3752, 4228, 4556, 5134, 5628, 6342, 6834, 7701, 7973, 8456, 9112, 10117, 10268, 11256, 12684, 13668, 15402, 15946, 17969, 20234, 20536, 23919, 25368, 27336, 30351, 30804, 31892, 35938, 40468, 47838, 53907, 60702, 61608, 63784, 70819, 71876, 80936, 95676, 107814, 121404, 141638, 143752, 171989, 191352, 212457, 215628, 242808, 283276, 343978, 424914, 431256, 515967, 566552, 687956, 849828, 1031934, 1203923, 1375912, 1699656, 2063868, 2407846, 3611769, 4127736, 4815692, 7223538, 9631384, 14447076, 28894152]

約数ペア:

[(1, 28894152), (2, 14447076), (3, 9631384), (4, 7223538), (6, 4815692), (7, 4127736), (8, 3611769), (12, 2407846), (14, 2063868), (17, 1699656), (21, 1375912), (24, 1203923), (28, 1031934), (34, 849828), (42, 687956), (51, 566552), (56, 515967), (67, 431256), (68, 424914), (84, 343978), (102, 283276), (119, 242808), (134, 215628), (136, 212457), (151, 191352), (168, 171989), (201, 143752), (204, 141638), (238, 121404), (268, 107814), (302, 95676), (357, 80936), (402, 71876), (408, 70819), (453, 63784), (469, 61608), (476, 60702), (536, 53907), (604, 47838), (714, 40468), (804, 35938), (906, 31892), (938, 30804), (952, 30351), (1057, 27336), (1139, 25368), (1208, 23919), (1407, 20536), (1428, 20234), (1608, 17969), (1812, 15946), (1876, 15402), (2114, 13668), (2278, 12684), (2567, 11256), (2814, 10268), (2856, 10117), (3171, 9112), (3417, 8456), (3624, 7973), (3752, 7701), (4228, 6834), (4556, 6342), (5134, 5628)]