28830431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 34549248

約数和(自身を除く): 5718817

約数列:

[1, 7, 23, 161, 331, 541, 2317, 3787, 7613, 12443, 53291, 87101, 179071, 1253497, 4118633, 28830431]

約数ペア:

[(1, 28830431), (7, 4118633), (23, 1253497), (161, 179071), (331, 87101), (541, 53291), (2317, 12443), (3787, 7613)]