28086585

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18539}}^1$

素因数の和:18648

約数の個数: 16

約数和(自身を含む): 45385920

約数和(自身を除く): 17299335

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 18539, 55617, 92695, 278085, 1872439, 5617317, 9362195, 28086585]

約数ペア:

[(1, 28086585), (3, 9362195), (5, 5617317), (15, 1872439), (101, 278085), (303, 92695), (505, 55617), (1515, 18539)]