28622715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 51190272

約数和(自身を除く): 22567557

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4231, 6765, 12693, 21155, 46541, 63465, 139623, 173471, 232705, 520413, 698115, 867355, 1908181, 2602065, 5724543, 9540905, 28622715]

約数ペア:

[(1, 28622715), (3, 9540905), (5, 5724543), (11, 2602065), (15, 1908181), (33, 867355), (41, 698115), (55, 520413), (123, 232705), (165, 173471), (205, 139623), (451, 63465), (615, 46541), (1353, 21155), (2255, 12693), (4231, 6765)]