28840342

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2603

約数の個数: 16

約数和(自身を含む): 44416512

約数和(自身を除く): 15576170

約数列:

[1, 2, 71, 83, 142, 166, 2447, 4894, 5893, 11786, 173737, 203101, 347474, 406202, 14420171, 28840342]

約数ペア:

[(1, 28840342), (2, 14420171), (71, 406202), (83, 347474), (142, 203101), (166, 173737), (2447, 11786), (4894, 5893)]