28406978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7817}}^1$

素因数の和:7921

約数の個数: 16

約数和(自身を含む): 45031680

約数和(自身を除く): 16624702

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 7817, 15634, 179791, 359582, 617543, 1235086, 14203489, 28406978]

約数ペア:

[(1, 28406978), (2, 14203489), (23, 1235086), (46, 617543), (79, 359582), (158, 179791), (1817, 15634), (3634, 7817)]