28795745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 16

約数和(自身を含む): 38914560

約数和(自身を除く): 10118815

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16889, 84445, 185779, 523559, 928895, 2617795, 5759149, 28795745]

約数ペア:

[(1, 28795745), (5, 5759149), (11, 2617795), (31, 928895), (55, 523559), (155, 185779), (341, 84445), (1705, 16889)]