28166181

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 38252928

約数和(自身を除く): 10086747

約数列:

[1, 3, 97, 151, 291, 453, 641, 1923, 14647, 43941, 62177, 96791, 186531, 290373, 9388727, 28166181]

約数ペア:

[(1, 28166181), (3, 9388727), (97, 290373), (151, 186531), (291, 96791), (453, 62177), (641, 43941), (1923, 14647)]