28114575

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 46635408

約数和(自身を除く): 18520833

約数列:

[1, 3, 5, 15, 25, 75, 557, 673, 1671, 2019, 2785, 3365, 8355, 10095, 13925, 16825, 41775, 50475, 374861, 1124583, 1874305, 5622915, 9371525, 28114575]

約数ペア:

[(1, 28114575), (3, 9371525), (5, 5622915), (15, 1874305), (25, 1124583), (75, 374861), (557, 50475), (673, 41775), (1671, 16825), (2019, 13925), (2785, 10095), (3365, 8355)]