28167633

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12671}}^1$

素因数の和:12709

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 17958447

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12671, 38013, 114039, 164723, 240749, 494169, 722247, 1482507, 2166741, 3129737, 9389211, 28167633]

約数ペア:

[(1, 28167633), (3, 9389211), (9, 3129737), (13, 2166741), (19, 1482507), (39, 722247), (57, 494169), (117, 240749), (171, 164723), (247, 114039), (741, 38013), (2223, 12671)]