28454200

素因数分解:

$2^3\times 5^2\times {\mathrm{142271}}^1$

素因数の和:142287

約数の個数: 24

約数和(自身を含む): 66156480

約数和(自身を除く): 37702280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142271, 284542, 569084, 711355, 1138168, 1422710, 2845420, 3556775, 5690840, 7113550, 14227100, 28454200]

約数ペア:

[(1, 28454200), (2, 14227100), (4, 7113550), (5, 5690840), (8, 3556775), (10, 2845420), (20, 1422710), (25, 1138168), (40, 711355), (50, 569084), (100, 284542), (200, 142271)]