28890690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1571}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 69494976

約数和(自身を除く): 40604286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1571, 1839, 3065, 3142, 3678, 4713, 6130, 7855, 9195, 9426, 15710, 18390, 23565, 47130, 963023, 1926046, 2889069, 4815115, 5778138, 9630230, 14445345, 28890690]

約数ペア:

[(1, 28890690), (2, 14445345), (3, 9630230), (5, 5778138), (6, 4815115), (10, 2889069), (15, 1926046), (30, 963023), (613, 47130), (1226, 23565), (1571, 18390), (1839, 15710), (3065, 9426), (3142, 9195), (3678, 7855), (4713, 6130)]