27981188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 51001944

約数和(自身を除く): 23020756

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2797, 5002, 5594, 10004, 11188, 114677, 170617, 229354, 341234, 458708, 682468, 6995297, 13990594, 27981188]

約数ペア:

[(1, 27981188), (2, 13990594), (4, 6995297), (41, 682468), (61, 458708), (82, 341234), (122, 229354), (164, 170617), (244, 114677), (2501, 11188), (2797, 10004), (5002, 5594)]