28826266

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21227}}^1$

素因数の和:21333

約数の個数: 16

約数和(自身を含む): 49928256

約数和(自身を除く): 21101990

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 21227, 42454, 148589, 297178, 2059019, 4118038, 14413133, 28826266]

約数ペア:

[(1, 28826266), (2, 14413133), (7, 4118038), (14, 2059019), (97, 297178), (194, 148589), (679, 42454), (1358, 21227)]