28830290

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6421}}^1$

素因数の和:6877

約数の個数: 16

約数和(自身を含む): 52018200

約数和(自身を除く): 23187910

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6421, 12842, 32105, 64210, 2883029, 5766058, 14415145, 28830290]

約数ペア:

[(1, 28830290), (2, 14415145), (5, 5766058), (10, 2883029), (449, 64210), (898, 32105), (2245, 12842), (4490, 6421)]