28890435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275147}}^1$

素因数の和:275162

約数の個数: 16

約数和(自身を含む): 52828416

約数和(自身を除く): 23937981

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275147, 825441, 1375735, 1926029, 4127205, 5778087, 9630145, 28890435]

約数ペア:

[(1, 28890435), (3, 9630145), (5, 5778087), (7, 4127205), (15, 1926029), (21, 1375735), (35, 825441), (105, 275147)]