28357995

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5417}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 45511200

約数和(自身を除く): 17153205

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 5417, 16251, 27085, 81255, 1890533, 5671599, 9452665, 28357995]

約数ペア:

[(1, 28357995), (3, 9452665), (5, 5671599), (15, 1890533), (349, 81255), (1047, 27085), (1745, 16251), (5235, 5417)]