28698465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112543}}^1$

素因数の和:112568

約数の個数: 16

約数和(自身を含む): 48619008

約数和(自身を除く): 19920543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112543, 337629, 562715, 1688145, 1913231, 5739693, 9566155, 28698465]

約数ペア:

[(1, 28698465), (3, 9566155), (5, 5739693), (15, 1913231), (17, 1688145), (51, 562715), (85, 337629), (255, 112543)]