28696982

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 43765920

約数和(自身を除く): 15068938

約数列:

[1, 2, 89, 178, 263, 526, 613, 1226, 23407, 46814, 54557, 109114, 161219, 322438, 14348491, 28696982]

約数ペア:

[(1, 28696982), (2, 14348491), (89, 322438), (178, 161219), (263, 109114), (526, 54557), (613, 46814), (1226, 23407)]