27999830

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12227}}^1$

素因数の和:12463

約数の個数: 16

約数和(自身を含む): 50623920

約数和(自身を除く): 22624090

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 12227, 24454, 61135, 122270, 2799983, 5599966, 13999915, 27999830]

約数ペア:

[(1, 27999830), (2, 13999915), (5, 5599966), (10, 2799983), (229, 122270), (458, 61135), (1145, 24454), (2290, 12227)]