28881741

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3191}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 44126208

約数和(自身を除く): 15244467

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 3191, 9051, 9573, 22337, 67011, 1375321, 4125963, 9627247, 28881741]

約数ペア:

[(1, 28881741), (3, 9627247), (7, 4125963), (21, 1375321), (431, 67011), (1293, 22337), (3017, 9573), (3191, 9051)]