28142974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 43396416

約数和(自身を除く): 15253442

約数列:

[1, 2, 41, 82, 457, 751, 914, 1502, 18737, 30791, 37474, 61582, 343207, 686414, 14071487, 28142974]

約数ペア:

[(1, 28142974), (2, 14071487), (41, 686414), (82, 343207), (457, 61582), (751, 37474), (914, 30791), (1502, 18737)]