28681652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 53424000

約数和(自身を除く): 24742348

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 1999, 3587, 3998, 7174, 7996, 14348, 33983, 67966, 135932, 421789, 843578, 1687156, 7170413, 14340826, 28681652]

約数ペア:

[(1, 28681652), (2, 14340826), (4, 7170413), (17, 1687156), (34, 843578), (68, 421789), (211, 135932), (422, 67966), (844, 33983), (1999, 14348), (3587, 7996), (3998, 7174)]