28208154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361643}}^1$

素因数の和:361661

約数の個数: 16

約数和(自身を含む): 60756192

約数和(自身を除く): 32548038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361643, 723286, 1084929, 2169858, 4701359, 9402718, 14104077, 28208154]

約数ペア:

[(1, 28208154), (2, 14104077), (3, 9402718), (6, 4701359), (13, 2169858), (26, 1084929), (39, 723286), (78, 361643)]