28559629

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 5723891

約数列:

[1, 7, 23, 161, 179, 991, 1253, 4117, 6937, 22793, 28819, 159551, 177389, 1241723, 4079947, 28559629]

約数ペア:

[(1, 28559629), (7, 4079947), (23, 1241723), (161, 177389), (179, 159551), (991, 28819), (1253, 22793), (4117, 6937)]