28052915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 36862560

約数和(自身を除く): 8809645

約数列:

[1, 5, 11, 55, 317, 1585, 1609, 3487, 8045, 17435, 17699, 88495, 510053, 2550265, 5610583, 28052915]

約数ペア:

[(1, 28052915), (5, 5610583), (11, 2550265), (55, 510053), (317, 88495), (1585, 17699), (1609, 17435), (3487, 8045)]