28260315408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{86927}}^1$

素因数の和:87472

約数の個数: 80

約数和(自身を含む): 78773458176

約数和(自身を除く): 50513142768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 521, 624, 1042, 1563, 2084, 3126, 4168, 6252, 6773, 8336, 12504, 13546, 20319, 25008, 27092, 40638, 54184, 81276, 86927, 108368, 162552, 173854, 260781, 325104, 347708, 521562, 695416, 1043124, 1130051, 1390832, 2086248, 2260102, 3390153, 4172496, 4520204, 6780306, 9040408, 13560612, 18080816, 27121224, 45288967, 54242448, 90577934, 135866901, 181155868, 271733802, 362311736, 543467604, 588756571, 724623472, 1086935208, 1177513142, 1766269713, 2173870416, 2355026284, 3532539426, 4710052568, 7065078852, 9420105136, 14130157704, 28260315408]

約数ペア:

[(1, 28260315408), (2, 14130157704), (3, 9420105136), (4, 7065078852), (6, 4710052568), (8, 3532539426), (12, 2355026284), (13, 2173870416), (16, 1766269713), (24, 1177513142), (26, 1086935208), (39, 724623472), (48, 588756571), (52, 543467604), (78, 362311736), (104, 271733802), (156, 181155868), (208, 135866901), (312, 90577934), (521, 54242448), (624, 45288967), (1042, 27121224), (1563, 18080816), (2084, 13560612), (3126, 9040408), (4168, 6780306), (6252, 4520204), (6773, 4172496), (8336, 3390153), (12504, 2260102), (13546, 2086248), (20319, 1390832), (25008, 1130051), (27092, 1043124), (40638, 695416), (54184, 521562), (81276, 347708), (86927, 325104), (108368, 260781), (162552, 173854)]