28480015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 36548928

約数和(自身を除く): 8068913

約数列:

[1, 5, 17, 85, 103, 515, 1751, 3253, 8755, 16265, 55301, 276505, 335059, 1675295, 5696003, 28480015]

約数ペア:

[(1, 28480015), (5, 5696003), (17, 1675295), (85, 335059), (103, 276505), (515, 55301), (1751, 16265), (3253, 8755)]