28440734

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43223}}^1$

素因数の和:43279

約数の個数: 16

約数和(自身を含む): 49794048

約数和(自身を除く): 21353314

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43223, 86446, 302561, 605122, 2031481, 4062962, 14220367, 28440734]

約数ペア:

[(1, 28440734), (2, 14220367), (7, 4062962), (14, 2031481), (47, 605122), (94, 302561), (329, 86446), (658, 43223)]