28012752

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4200

約数の個数: 60

約数和(自身を含む): 80084160

約数和(自身を除く): 52071408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 4139, 6768, 8278, 12417, 16556, 24834, 33112, 37251, 49668, 66224, 74502, 99336, 149004, 194533, 198672, 298008, 389066, 583599, 596016, 778132, 1167198, 1556264, 1750797, 2334396, 3112528, 3501594, 4668792, 7003188, 9337584, 14006376, 28012752]

約数ペア:

[(1, 28012752), (2, 14006376), (3, 9337584), (4, 7003188), (6, 4668792), (8, 3501594), (9, 3112528), (12, 2334396), (16, 1750797), (18, 1556264), (24, 1167198), (36, 778132), (47, 596016), (48, 583599), (72, 389066), (94, 298008), (141, 198672), (144, 194533), (188, 149004), (282, 99336), (376, 74502), (423, 66224), (564, 49668), (752, 37251), (846, 33112), (1128, 24834), (1692, 16556), (2256, 12417), (3384, 8278), (4139, 6768)]