28543802

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21019}}^1$

素因数の和:21125

約数の個数: 16

約数和(自身を含む): 49439040

約数和(自身を除く): 20895238

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 21019, 42038, 147133, 294266, 2038843, 4077686, 14271901, 28543802]

約数ペア:

[(1, 28543802), (2, 14271901), (7, 4077686), (14, 2038843), (97, 294266), (194, 147133), (679, 42038), (1358, 21019)]