28240392

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16573}}^1$

素因数の和:16653

約数の個数: 32

約数和(自身を含む): 71599680

約数和(自身を除く): 43359288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16573, 33146, 49719, 66292, 99438, 132584, 198876, 397752, 1176683, 2353366, 3530049, 4706732, 7060098, 9413464, 14120196, 28240392]

約数ペア:

[(1, 28240392), (2, 14120196), (3, 9413464), (4, 7060098), (6, 4706732), (8, 3530049), (12, 2353366), (24, 1176683), (71, 397752), (142, 198876), (213, 132584), (284, 99438), (426, 66292), (568, 49719), (852, 33146), (1704, 16573)]