28564575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29297}}^1$

素因数の和:29323

約数の個数: 24

約数和(自身を含む): 50861328

約数和(自身を除く): 22296753

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29297, 87891, 146485, 380861, 439455, 732425, 1142583, 1904305, 2197275, 5712915, 9521525, 28564575]

約数ペア:

[(1, 28564575), (3, 9521525), (5, 5712915), (13, 2197275), (15, 1904305), (25, 1142583), (39, 732425), (65, 439455), (75, 380861), (195, 146485), (325, 87891), (975, 29297)]