28156725084

素因数分解:

$2^2\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{1493567}}^1$

素因数の和:1495145

約数の個数: 24

約数和(自身を含む): 65740889088

約数和(自身を除く): 37584164004

約数列:

[1, 2, 3, 4, 6, 12, 1571, 3142, 4713, 6284, 9426, 18852, 1493567, 2987134, 4480701, 5974268, 8961402, 17922804, 2346393757, 4692787514, 7039181271, 9385575028, 14078362542, 28156725084]

約数ペア:

[(1, 28156725084), (2, 14078362542), (3, 9385575028), (4, 7039181271), (6, 4692787514), (12, 2346393757), (1571, 17922804), (3142, 8961402), (4713, 5974268), (6284, 4480701), (9426, 2987134), (18852, 1493567)]