28105735

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6323}}^1$

素因数の和:6462

約数の個数: 16

約数和(自身を含む): 38854656

約数和(自身を除く): 10748921

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 6323, 31615, 44261, 221305, 803021, 4015105, 5621147, 28105735]

約数ペア:

[(1, 28105735), (5, 5621147), (7, 4015105), (35, 803021), (127, 221305), (635, 44261), (889, 31615), (4445, 6323)]