28121444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28463}}^1$

素因数の和:28499

約数の個数: 24

約数和(自身を含む): 55789440

約数和(自身を除く): 27667996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28463, 56926, 113852, 370019, 540797, 740038, 1081594, 1480076, 2163188, 7030361, 14060722, 28121444]

約数ペア:

[(1, 28121444), (2, 14060722), (4, 7030361), (13, 2163188), (19, 1480076), (26, 1081594), (38, 740038), (52, 540797), (76, 370019), (247, 113852), (494, 56926), (988, 28463)]