28316745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33119}}^1$

素因数の和:33149

約数の個数: 24

約数和(自身を含む): 51667200

約数和(自身を除く): 23350455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33119, 99357, 165595, 298071, 496785, 629261, 1490355, 1887783, 3146305, 5663349, 9438915, 28316745]

約数ペア:

[(1, 28316745), (3, 9438915), (5, 5663349), (9, 3146305), (15, 1887783), (19, 1490355), (45, 629261), (57, 496785), (95, 298071), (171, 165595), (285, 99357), (855, 33119)]