28192004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 51330048

約数和(自身を除く): 23138044

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 2687, 5246, 5374, 10492, 10748, 115541, 163907, 231082, 327814, 462164, 655628, 7048001, 14096002, 28192004]

約数ペア:

[(1, 28192004), (2, 14096002), (4, 7048001), (43, 655628), (61, 462164), (86, 327814), (122, 231082), (172, 163907), (244, 115541), (2623, 10748), (2687, 10492), (5246, 5374)]