28418312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273253}}^1$

素因数の和:273272

約数の個数: 16

約数和(自身を含む): 57383340

約数和(自身を除く): 28965028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273253, 546506, 1093012, 2186024, 3552289, 7104578, 14209156, 28418312]

約数ペア:

[(1, 28418312), (2, 14209156), (4, 7104578), (8, 3552289), (13, 2186024), (26, 1093012), (52, 546506), (104, 273253)]