27890252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28229}}^1$

素因数の和:28265

約数の個数: 24

約数和(自身を含む): 55330800

約数和(自身を除く): 27440548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28229, 56458, 112916, 366977, 536351, 733954, 1072702, 1467908, 2145404, 6972563, 13945126, 27890252]

約数ペア:

[(1, 27890252), (2, 13945126), (4, 6972563), (13, 2145404), (19, 1467908), (26, 1072702), (38, 733954), (52, 536351), (76, 366977), (247, 112916), (494, 56458), (988, 28229)]