28515676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44279}}^1$

素因数の和:44313

約数の個数: 24

約数和(自身を含む): 59512320

約数和(自身を除く): 30996644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44279, 88558, 177116, 309953, 619906, 1018417, 1239812, 2036834, 4073668, 7128919, 14257838, 28515676]

約数ペア:

[(1, 28515676), (2, 14257838), (4, 7128919), (7, 4073668), (14, 2036834), (23, 1239812), (28, 1018417), (46, 619906), (92, 309953), (161, 177116), (322, 88558), (644, 44279)]