28168796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 52380720

約数和(自身を除く): 24211924

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1093, 1516, 2186, 4372, 6443, 12886, 18581, 25772, 37162, 74324, 414247, 828494, 1656988, 7042199, 14084398, 28168796]

約数ペア:

[(1, 28168796), (2, 14084398), (4, 7042199), (17, 1656988), (34, 828494), (68, 414247), (379, 74324), (758, 37162), (1093, 25772), (1516, 18581), (2186, 12886), (4372, 6443)]