28121132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 53155200

約数和(自身を除く): 25034068

約数列:

[1, 2, 4, 13, 26, 52, 479, 958, 1129, 1916, 2258, 4516, 6227, 12454, 14677, 24908, 29354, 58708, 540791, 1081582, 2163164, 7030283, 14060566, 28121132]

約数ペア:

[(1, 28121132), (2, 14060566), (4, 7030283), (13, 2163164), (26, 1081582), (52, 540791), (479, 58708), (958, 29354), (1129, 24908), (1916, 14677), (2258, 12454), (4516, 6227)]