28617855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{569}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 23913345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 479, 569, 1437, 1707, 2395, 2845, 3353, 3983, 7185, 8535, 10059, 11949, 16765, 19915, 50295, 59745, 272551, 817653, 1362755, 1907857, 4088265, 5723571, 9539285, 28617855]

約数ペア:

[(1, 28617855), (3, 9539285), (5, 5723571), (7, 4088265), (15, 1907857), (21, 1362755), (35, 817653), (105, 272551), (479, 59745), (569, 50295), (1437, 19915), (1707, 16765), (2395, 11949), (2845, 10059), (3353, 8535), (3983, 7185)]