28212650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19457}}^1$

素因数の和:19498

約数の個数: 24

約数和(自身を含む): 54287820

約数和(自身を除く): 26075170

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19457, 38914, 97285, 194570, 486425, 564253, 972850, 1128506, 2821265, 5642530, 14106325, 28212650]

約数ペア:

[(1, 28212650), (2, 14106325), (5, 5642530), (10, 2821265), (25, 1128506), (29, 972850), (50, 564253), (58, 486425), (145, 194570), (290, 97285), (725, 38914), (1450, 19457)]