28837445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 43330560

約数和(自身を除く): 14493115

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1039, 2135, 3965, 5195, 5551, 7273, 13507, 27755, 36365, 63379, 67535, 94549, 316895, 443653, 472745, 823927, 2218265, 4119635, 5767489, 28837445]

約数ペア:

[(1, 28837445), (5, 5767489), (7, 4119635), (13, 2218265), (35, 823927), (61, 472745), (65, 443653), (91, 316895), (305, 94549), (427, 67535), (455, 63379), (793, 36365), (1039, 27755), (2135, 13507), (3965, 7273), (5195, 5551)]