28104549

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 41559840

約数和(自身を除く): 13455291

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 557, 1529, 1671, 4587, 6127, 16819, 18381, 50457, 67397, 77423, 202191, 232269, 851653, 2554959, 9368183, 28104549]

約数ペア:

[(1, 28104549), (3, 9368183), (11, 2554959), (33, 851653), (121, 232269), (139, 202191), (363, 77423), (417, 67397), (557, 50457), (1529, 18381), (1671, 16819), (4587, 6127)]