28156876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27823}}^1$

素因数の和:27861

約数の個数: 24

約数和(自身を含む): 56093184

約数和(自身を除く): 27936308

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27823, 55646, 111292, 306053, 612106, 639929, 1224212, 1279858, 2559716, 7039219, 14078438, 28156876]

約数ペア:

[(1, 28156876), (2, 14078438), (4, 7039219), (11, 2559716), (22, 1279858), (23, 1224212), (44, 639929), (46, 612106), (92, 306053), (253, 111292), (506, 55646), (1012, 27823)]