28390167

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 44457504

約数和(自身を除く): 16067337

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1453, 1503, 2171, 4359, 6513, 13077, 18889, 19539, 56667, 170001, 242651, 727953, 2183859, 3154463, 9463389, 28390167]

約数ペア:

[(1, 28390167), (3, 9463389), (9, 3154463), (13, 2183859), (39, 727953), (117, 242651), (167, 170001), (501, 56667), (1453, 19539), (1503, 18889), (2171, 13077), (4359, 6513)]