28223205

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9551}}^1$

素因数の和:9756

約数の個数: 16

約数和(自身を含む): 45391104

約数和(自身を除く): 17167899

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 9551, 28653, 47755, 143265, 1881547, 5644641, 9407735, 28223205]

約数ペア:

[(1, 28223205), (3, 9407735), (5, 5644641), (15, 1881547), (197, 143265), (591, 47755), (985, 28653), (2955, 9551)]