28643855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1069}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 7410865

約数列:

[1, 5, 23, 115, 233, 1069, 1165, 5345, 5359, 24587, 26795, 122935, 249077, 1245385, 5728771, 28643855]

約数ペア:

[(1, 28643855), (5, 5728771), (23, 1245385), (115, 249077), (233, 122935), (1069, 26795), (1165, 24587), (5345, 5359)]