28338805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 10271627

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1511, 1705, 3751, 7555, 16621, 18755, 46841, 83105, 182831, 234205, 515251, 914155, 2576255, 5667761, 28338805]

約数ペア:

[(1, 28338805), (5, 5667761), (11, 2576255), (31, 914155), (55, 515251), (121, 234205), (155, 182831), (341, 83105), (605, 46841), (1511, 18755), (1705, 16621), (3751, 7555)]