28018983025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2167813}}^1$

素因数の和:2167881

約数の個数: 24

約数和(自身を含む): 38708486784

約数和(自身を除く): 10689503759

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 2167813, 10839065, 23845943, 54195325, 101887211, 119229715, 509436055, 596148575, 1120759321, 2547180275, 5603796605, 28018983025]

約数ペア:

[(1, 28018983025), (5, 5603796605), (11, 2547180275), (25, 1120759321), (47, 596148575), (55, 509436055), (235, 119229715), (275, 101887211), (517, 54195325), (1175, 23845943), (2585, 10839065), (12925, 2167813)]