28351850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19553}}^1$

素因数の和:19594

約数の個数: 24

約数和(自身を含む): 54555660

約数和(自身を除く): 26203810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19553, 39106, 97765, 195530, 488825, 567037, 977650, 1134074, 2835185, 5670370, 14175925, 28351850]

約数ペア:

[(1, 28351850), (2, 14175925), (5, 5670370), (10, 2835185), (25, 1134074), (29, 977650), (50, 567037), (58, 488825), (145, 195530), (290, 97765), (725, 39106), (1450, 19553)]