28459730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7598

約数の個数: 32

約数和(自身を含む): 57078000

約数和(自身を除く): 28618270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7549, 15098, 37745, 75490, 98137, 196274, 218921, 437842, 490685, 981370, 1094605, 2189210, 2845973, 5691946, 14229865, 28459730]

約数ペア:

[(1, 28459730), (2, 14229865), (5, 5691946), (10, 2845973), (13, 2189210), (26, 1094605), (29, 981370), (58, 490685), (65, 437842), (130, 218921), (145, 196274), (290, 98137), (377, 75490), (754, 37745), (1885, 15098), (3770, 7549)]