28302213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9539}}^1$

素因数の和:9608

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 11994747

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9539, 28617, 219397, 410177, 658191, 1230531, 9434071, 28302213]

約数ペア:

[(1, 28302213), (3, 9434071), (23, 1230531), (43, 658191), (69, 410177), (129, 219397), (989, 28617), (2967, 9539)]