28694744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275911}}^1$

素因数の和:275930

約数の個数: 16

約数和(自身を含む): 57941520

約数和(自身を除く): 29246776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275911, 551822, 1103644, 2207288, 3586843, 7173686, 14347372, 28694744]

約数ペア:

[(1, 28694744), (2, 14347372), (4, 7173686), (8, 3586843), (13, 2207288), (26, 1103644), (52, 551822), (104, 275911)]