28515568

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{7457}}^1$

素因数の和:7704

約数の個数: 20

約数和(自身を含む): 55487520

約数和(自身を除く): 26971952

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 7457, 14914, 29828, 59656, 119312, 1782223, 3564446, 7128892, 14257784, 28515568]

約数ペア:

[(1, 28515568), (2, 14257784), (4, 7128892), (8, 3564446), (16, 1782223), (239, 119312), (478, 59656), (956, 29828), (1912, 14914), (3824, 7457)]