28822079655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20660989}}^1$

素因数の和:20661031

約数の個数: 24

約数和(自身を含む): 51569831040

約数和(自身を除く): 22747751385

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20660989, 61982967, 103304945, 185948901, 309914835, 640490659, 929744505, 1921471977, 3202453295, 5764415931, 9607359885, 28822079655]

約数ペア:

[(1, 28822079655), (3, 9607359885), (5, 5764415931), (9, 3202453295), (15, 1921471977), (31, 929744505), (45, 640490659), (93, 309914835), (155, 185948901), (279, 103304945), (465, 61982967), (1395, 20660989)]