28874570

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3517}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 52052328

約数和(自身を除く): 23177758

約数列:

[1, 2, 5, 10, 821, 1642, 3517, 4105, 7034, 8210, 17585, 35170, 2887457, 5774914, 14437285, 28874570]

約数ペア:

[(1, 28874570), (2, 14437285), (5, 5774914), (10, 2887457), (821, 35170), (1642, 17585), (3517, 8210), (4105, 7034)]