28724654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 52793856

約数和(自身を除く): 24069202

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 2411, 4822, 5957, 11914, 16877, 33754, 55453, 89207, 110906, 178414, 388171, 624449, 776342, 1248898, 2051761, 4103522, 14362327, 28724654]

約数ペア:

[(1, 28724654), (2, 14362327), (7, 4103522), (14, 2051761), (23, 1248898), (37, 776342), (46, 624449), (74, 388171), (161, 178414), (259, 110906), (322, 89207), (518, 55453), (851, 33754), (1702, 16877), (2411, 11914), (4822, 5957)]