27880372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28219}}^1$

素因数の和:28255

約数の個数: 24

約数和(自身を含む): 55311200

約数和(自身を除く): 27430828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28219, 56438, 112876, 366847, 536161, 733694, 1072322, 1467388, 2144644, 6970093, 13940186, 27880372]

約数ペア:

[(1, 27880372), (2, 13940186), (4, 6970093), (13, 2144644), (19, 1467388), (26, 1072322), (38, 733694), (52, 536161), (76, 366847), (247, 112876), (494, 56438), (988, 28219)]