28623556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 54139904

約数和(自身を除く): 25516348

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 1663, 3326, 4303, 6652, 8606, 17212, 21619, 43238, 86476, 550453, 1100906, 2201812, 7155889, 14311778, 28623556]

約数ペア:

[(1, 28623556), (2, 14311778), (4, 7155889), (13, 2201812), (26, 1100906), (52, 550453), (331, 86476), (662, 43238), (1324, 21619), (1663, 17212), (3326, 8606), (4303, 6652)]