28044585

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4549}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 48976200

約数和(自身を除く): 20931615

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4549, 6165, 13647, 22745, 40941, 68235, 204705, 623213, 1869639, 3116065, 5608917, 9348195, 28044585]

約数ペア:

[(1, 28044585), (3, 9348195), (5, 5608917), (9, 3116065), (15, 1869639), (45, 623213), (137, 204705), (411, 68235), (685, 40941), (1233, 22745), (2055, 13647), (4549, 6165)]