28643500

素因数分解:

$2^2\times 5^3\times {\mathrm{57287}}^1$

素因数の和:57306

約数の個数: 24

約数和(自身を含む): 62558496

約数和(自身を除く): 33914996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 57287, 114574, 229148, 286435, 572870, 1145740, 1432175, 2864350, 5728700, 7160875, 14321750, 28643500]

約数ペア:

[(1, 28643500), (2, 14321750), (4, 7160875), (5, 5728700), (10, 2864350), (20, 1432175), (25, 1145740), (50, 572870), (100, 286435), (125, 229148), (250, 114574), (500, 57287)]