28893566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 22393474

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2543, 5086, 5681, 11362, 33059, 48317, 58489, 66118, 96634, 116978, 628121, 760357, 1111291, 1256242, 1520714, 2222582, 14446783, 28893566]

約数ペア:

[(1, 28893566), (2, 14446783), (13, 2222582), (19, 1520714), (23, 1256242), (26, 1111291), (38, 760357), (46, 628121), (247, 116978), (299, 96634), (437, 66118), (494, 58489), (598, 48317), (874, 33059), (2543, 11362), (5086, 5681)]