28288917

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{35317}}^1$

素因数の和:35412

約数の個数: 12

約数和(自身を含む): 41322060

約数和(自身を除く): 13033143

約数列:

[1, 3, 9, 89, 267, 801, 35317, 105951, 317853, 3143213, 9429639, 28288917]

約数ペア:

[(1, 28288917), (3, 9429639), (9, 3143213), (89, 317853), (267, 105951), (801, 35317)]