28321383

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 39177216

約数和(自身を除く): 10855833

約数列:

[1, 3, 31, 93, 233, 699, 1307, 3921, 7223, 21669, 40517, 121551, 304531, 913593, 9440461, 28321383]

約数ペア:

[(1, 28321383), (3, 9440461), (31, 913593), (93, 304531), (233, 121551), (699, 40517), (1307, 21669), (3921, 7223)]