28885400

素因数分解:

$2^3\times 5^2\times {\mathrm{144427}}^1$

素因数の和:144443

約数の個数: 24

約数和(自身を含む): 67159020

約数和(自身を除く): 38273620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144427, 288854, 577708, 722135, 1155416, 1444270, 2888540, 3610675, 5777080, 7221350, 14442700, 28885400]

約数ペア:

[(1, 28885400), (2, 14442700), (4, 7221350), (5, 5777080), (8, 3610675), (10, 2888540), (20, 1444270), (25, 1155416), (40, 722135), (50, 577708), (100, 288854), (200, 144427)]