28172834577

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44088943}}^1$

素因数の和:44089020

約数の個数: 12

約数和(自身を含む): 41267251584

約数和(自身を除く): 13094417007

約数列:

[1, 3, 9, 71, 213, 639, 44088943, 132266829, 396800487, 3130314953, 9390944859, 28172834577]

約数ペア:

[(1, 28172834577), (3, 9390944859), (9, 3130314953), (71, 396800487), (213, 132266829), (639, 44088943)]