28087852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28429}}^1$

素因数の和:28465

約数の個数: 24

約数和(自身を含む): 55722800

約数和(自身を除く): 27634948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28429, 56858, 113716, 369577, 540151, 739154, 1080302, 1478308, 2160604, 7021963, 14043926, 28087852]

約数ペア:

[(1, 28087852), (2, 14043926), (4, 7021963), (13, 2160604), (19, 1478308), (26, 1080302), (38, 739154), (52, 540151), (76, 369577), (247, 113716), (494, 56858), (988, 28429)]