28041250

素因数分解:

$2^1\times 5^4\times {\mathrm{22433}}^1$

素因数の和:22455

約数の個数: 20

約数和(自身を含む): 52562862

約数和(自身を除く): 24521612

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22433, 44866, 112165, 224330, 560825, 1121650, 2804125, 5608250, 14020625, 28041250]

約数ペア:

[(1, 28041250), (2, 14020625), (5, 5608250), (10, 2804125), (25, 1121650), (50, 560825), (125, 224330), (250, 112165), (625, 44866), (1250, 22433)]