28680388

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{5387}}^1$

素因数の和:5424

約数の個数: 24

約数和(自身を含む): 55216224

約数和(自身を除く): 26535836

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 5387, 10774, 21548, 59257, 118514, 237028, 651827, 1303654, 2607308, 7170097, 14340194, 28680388]

約数ペア:

[(1, 28680388), (2, 14340194), (4, 7170097), (11, 2607308), (22, 1303654), (44, 651827), (121, 237028), (242, 118514), (484, 59257), (1331, 21548), (2662, 10774), (5324, 5387)]