28667500

素因数分解:

$2^2\times 5^4\times {\mathrm{11467}}^1$

素因数の和:11491

約数の個数: 30

約数和(自身を含む): 62695556

約数和(自身を除く): 34028056

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11467, 22934, 45868, 57335, 114670, 229340, 286675, 573350, 1146700, 1433375, 2866750, 5733500, 7166875, 14333750, 28667500]

約数ペア:

[(1, 28667500), (2, 14333750), (4, 7166875), (5, 5733500), (10, 2866750), (20, 1433375), (25, 1146700), (50, 573350), (100, 286675), (125, 229340), (250, 114670), (500, 57335), (625, 45868), (1250, 22934), (2500, 11467)]