28656005

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13877}}^1$

素因数の和:13948

約数の個数: 16

約数和(自身を含む): 39968640

約数和(自身を除く): 11312635

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13877, 69385, 97139, 485695, 818743, 4093715, 5731201, 28656005]

約数ペア:

[(1, 28656005), (5, 5731201), (7, 4093715), (35, 818743), (59, 485695), (295, 97139), (413, 69385), (2065, 13877)]