28691360

素因数分解:

$2^5\times 5^1\times {\mathrm{179321}}^1$

素因数の和:179336

約数の個数: 24

約数和(自身を含む): 67783716

約数和(自身を除く): 39092356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179321, 358642, 717284, 896605, 1434568, 1793210, 2869136, 3586420, 5738272, 7172840, 14345680, 28691360]

約数ペア:

[(1, 28691360), (2, 14345680), (4, 7172840), (5, 5738272), (8, 3586420), (10, 2869136), (16, 1793210), (20, 1434568), (32, 896605), (40, 717284), (80, 358642), (160, 179321)]