28207361709

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{31031201}}^1$

素因数の和:31031308

約数の個数: 12

約数和(自身を含む): 41147373852

約数和(自身を除く): 12940012143

約数列:

[1, 3, 9, 101, 303, 909, 31031201, 93093603, 279280809, 3134151301, 9402453903, 28207361709]

約数ペア:

[(1, 28207361709), (3, 9402453903), (9, 3134151301), (101, 279280809), (303, 93093603), (909, 31031201)]