28446200

素因数分解:

$2^3\times 5^2\times {\mathrm{142231}}^1$

素因数の和:142247

約数の個数: 24

約数和(自身を含む): 66137880

約数和(自身を除く): 37691680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142231, 284462, 568924, 711155, 1137848, 1422310, 2844620, 3555775, 5689240, 7111550, 14223100, 28446200]

約数ペア:

[(1, 28446200), (2, 14223100), (4, 7111550), (5, 5689240), (8, 3555775), (10, 2844620), (20, 1422310), (25, 1137848), (40, 711155), (50, 568924), (100, 284462), (200, 142231)]