28742619

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 39463424

約数和(自身を除く): 10720805

約数列:

[1, 3, 43, 129, 181, 543, 1231, 3693, 7783, 23349, 52933, 158799, 222811, 668433, 9580873, 28742619]

約数ペア:

[(1, 28742619), (3, 9580873), (43, 668433), (129, 222811), (181, 158799), (543, 52933), (1231, 23349), (3693, 7783)]