28730169

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 24

約数和(自身を含む): 44986760

約数和(自身を除く): 16256591

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1453, 1521, 2197, 4359, 6591, 13077, 18889, 19773, 56667, 170001, 245557, 736671, 2210013, 3192241, 9576723, 28730169]

約数ペア:

[(1, 28730169), (3, 9576723), (9, 3192241), (13, 2210013), (39, 736671), (117, 245557), (169, 170001), (507, 56667), (1453, 19773), (1521, 18889), (2197, 13077), (4359, 6591)]