28398968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273067}}^1$

素因数の和:273086

約数の個数: 16

約数和(自身を含む): 57344280

約数和(自身を除く): 28945312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273067, 546134, 1092268, 2184536, 3549871, 7099742, 14199484, 28398968]

約数ペア:

[(1, 28398968), (2, 14199484), (4, 7099742), (8, 3549871), (13, 2184536), (26, 1092268), (52, 546134), (104, 273067)]