28576508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 51591120

約数和(自身を除く): 23014612

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 1069, 2138, 4276, 6683, 13366, 26732, 43829, 87658, 174247, 175316, 348494, 696988, 7144127, 14288254, 28576508]

約数ペア:

[(1, 28576508), (2, 14288254), (4, 7144127), (41, 696988), (82, 348494), (163, 175316), (164, 174247), (326, 87658), (652, 43829), (1069, 26732), (2138, 13366), (4276, 6683)]