28836730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7649}}^1$

素因数の和:7698

約数の個数: 32

約数和(自身を含む): 57834000

約数和(自身を除く): 28997270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7649, 15298, 38245, 76490, 99437, 198874, 221821, 443642, 497185, 994370, 1109105, 2218210, 2883673, 5767346, 14418365, 28836730]

約数ペア:

[(1, 28836730), (2, 14418365), (5, 5767346), (10, 2883673), (13, 2218210), (26, 1109105), (29, 994370), (58, 497185), (65, 443642), (130, 221821), (145, 198874), (290, 99437), (377, 76490), (754, 38245), (1885, 15298), (3770, 7649)]