28195741

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5779}}^1$

素因数の和:5844

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 6761699

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 5779, 40453, 98243, 236939, 687701, 1658573, 4027963, 28195741]

約数ペア:

[(1, 28195741), (7, 4027963), (17, 1658573), (41, 687701), (119, 236939), (287, 98243), (697, 40453), (4879, 5779)]