28930015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6528545

約数列:

[1, 5, 71, 227, 355, 359, 1135, 1795, 16117, 25489, 80585, 81493, 127445, 407465, 5786003, 28930015]

約数ペア:

[(1, 28930015), (5, 5786003), (71, 407465), (227, 127445), (355, 81493), (359, 80585), (1135, 25489), (1795, 16117)]