28305915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9067

約数の個数: 32

約数和(自身を含む): 52012800

約数和(自身を除く): 23706885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9029, 27087, 45145, 99319, 135435, 171551, 297957, 496595, 514653, 857755, 1489785, 1887061, 2573265, 5661183, 9435305, 28305915]

約数ペア:

[(1, 28305915), (3, 9435305), (5, 5661183), (11, 2573265), (15, 1887061), (19, 1489785), (33, 857755), (55, 514653), (57, 496595), (95, 297957), (165, 171551), (209, 135435), (285, 99319), (627, 45145), (1045, 27087), (3135, 9029)]