28691812

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 51369920

約数和(自身を除く): 22678108

約数列:

[1, 2, 4, 67, 134, 151, 268, 302, 604, 709, 1418, 2836, 10117, 20234, 40468, 47503, 95006, 107059, 190012, 214118, 428236, 7172953, 14345906, 28691812]

約数ペア:

[(1, 28691812), (2, 14345906), (4, 7172953), (67, 428236), (134, 214118), (151, 190012), (268, 107059), (302, 95006), (604, 47503), (709, 40468), (1418, 20234), (2836, 10117)]