28453575

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 47696848

約数和(自身を除く): 19243273

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5197, 5475, 15591, 25985, 77955, 129925, 379381, 389775, 1138143, 1896905, 5690715, 9484525, 28453575]

約数ペア:

[(1, 28453575), (3, 9484525), (5, 5690715), (15, 1896905), (25, 1138143), (73, 389775), (75, 379381), (219, 129925), (365, 77955), (1095, 25985), (1825, 15591), (5197, 5475)]