28784716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 52035984

約数和(自身を除く): 23251268

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 1481, 2962, 4859, 5924, 9718, 19436, 63683, 127366, 167353, 254732, 334706, 669412, 7196179, 14392358, 28784716]

約数ペア:

[(1, 28784716), (2, 14392358), (4, 7196179), (43, 669412), (86, 334706), (113, 254732), (172, 167353), (226, 127366), (452, 63683), (1481, 19436), (2962, 9718), (4859, 5924)]