28308033

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 44232552

約数和(自身を除く): 15924519

約数列:

[1, 3, 9, 13, 39, 117, 313, 773, 939, 2319, 2817, 4069, 6957, 10049, 12207, 30147, 36621, 90441, 241949, 725847, 2177541, 3145337, 9436011, 28308033]

約数ペア:

[(1, 28308033), (3, 9436011), (9, 3145337), (13, 2177541), (39, 725847), (117, 241949), (313, 90441), (773, 36621), (939, 30147), (2319, 12207), (2817, 10049), (4069, 6957)]