28527500

素因数分解:

$2^2\times 5^4\times {\mathrm{11411}}^1$

素因数の和:11435

約数の個数: 30

約数和(自身を含む): 62389404

約数和(自身を除く): 33861904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11411, 22822, 45644, 57055, 114110, 228220, 285275, 570550, 1141100, 1426375, 2852750, 5705500, 7131875, 14263750, 28527500]

約数ペア:

[(1, 28527500), (2, 14263750), (4, 7131875), (5, 5705500), (10, 2852750), (20, 1426375), (25, 1141100), (50, 570550), (100, 285275), (125, 228220), (250, 114110), (500, 57055), (625, 45644), (1250, 22822), (2500, 11411)]