28549731

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17209}}^1$

素因数の和:17298

約数の個数: 16

約数和(自身を含む): 44057600

約数和(自身を除く): 15507869

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 17209, 51627, 120463, 361389, 1359511, 4078533, 9516577, 28549731]

約数ペア:

[(1, 28549731), (3, 9516577), (7, 4078533), (21, 1359511), (79, 361389), (237, 120463), (553, 51627), (1659, 17209)]