28268019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{673}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 44160480

約数和(自身を除く): 15892461

約数列:

[1, 3, 9, 13, 39, 117, 359, 673, 1077, 2019, 3231, 4667, 6057, 8749, 14001, 26247, 42003, 78741, 241607, 724821, 2174463, 3140891, 9422673, 28268019]

約数ペア:

[(1, 28268019), (3, 9422673), (9, 3140891), (13, 2174463), (39, 724821), (117, 241607), (359, 78741), (673, 42003), (1077, 26247), (2019, 14001), (3231, 8749), (4667, 6057)]