28748680

素因数分解:

$2^3\times 5^1\times {\mathrm{718717}}^1$

素因数の和:718728

約数の個数: 16

約数和(自身を含む): 64684620

約数和(自身を除く): 35935940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 718717, 1437434, 2874868, 3593585, 5749736, 7187170, 14374340, 28748680]

約数ペア:

[(1, 28748680), (2, 14374340), (4, 7187170), (5, 5749736), (8, 3593585), (10, 2874868), (20, 1437434), (40, 718717)]