28855227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 40361472

約数和(自身を除く): 11506245

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 5531, 16593, 204647, 259957, 613941, 779871, 9618409, 28855227]

約数ペア:

[(1, 28855227), (3, 9618409), (37, 779871), (47, 613941), (111, 259957), (141, 204647), (1739, 16593), (5217, 5531)]