28426805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30403}}^1$

素因数の和:30436

約数の個数: 16

約数和(自身を含む): 39403584

約数和(自身を除く): 10976779

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30403, 152015, 334433, 516851, 1672165, 2584255, 5685361, 28426805]

約数ペア:

[(1, 28426805), (5, 5685361), (11, 2584255), (17, 1672165), (55, 516851), (85, 334433), (187, 152015), (935, 30403)]