2828228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 5382552

約数和(自身を除く): 2554324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 397, 548, 794, 1588, 1781, 3562, 5161, 7124, 10322, 20644, 54389, 108778, 217556, 707057, 1414114, 2828228]

約数ペア:

[(1, 2828228), (2, 1414114), (4, 707057), (13, 217556), (26, 108778), (52, 54389), (137, 20644), (274, 10322), (397, 7124), (548, 5161), (794, 3562), (1588, 1781)]