28101585

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2969}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 45048960

約数和(自身を除く): 16947375

約数列:

[1, 3, 5, 15, 631, 1893, 2969, 3155, 8907, 9465, 14845, 44535, 1873439, 5620317, 9367195, 28101585]

約数ペア:

[(1, 28101585), (3, 9367195), (5, 5620317), (15, 1873439), (631, 44535), (1893, 14845), (2969, 9465), (3155, 8907)]