28794890

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2459}}^1$

素因数の和:3637

約数の個数: 16

約数和(自身を含む): 51896160

約数和(自身を除く): 23101270

約数列:

[1, 2, 5, 10, 1171, 2342, 2459, 4918, 5855, 11710, 12295, 24590, 2879489, 5758978, 14397445, 28794890]

約数ペア:

[(1, 28794890), (2, 14397445), (5, 5758978), (10, 2879489), (1171, 24590), (2342, 12295), (2459, 11710), (4918, 5855)]