28317495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111049}}^1$

素因数の和:111074

約数の個数: 16

約数和(自身を含む): 47973600

約数和(自身を除く): 19656105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111049, 333147, 555245, 1665735, 1887833, 5663499, 9439165, 28317495]

約数ペア:

[(1, 28317495), (3, 9439165), (5, 5663499), (15, 1887833), (17, 1665735), (51, 555245), (85, 333147), (255, 111049)]