28581110

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5821}}^1$

素因数の和:6319

約数の個数: 16

約数和(自身を含む): 51559632

約数和(自身を除く): 22978522

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 5821, 11642, 29105, 58210, 2858111, 5716222, 14290555, 28581110]

約数ペア:

[(1, 28581110), (2, 14290555), (5, 5716222), (10, 2858111), (491, 58210), (982, 29105), (2455, 11642), (4910, 5821)]