28214968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207463}}^1$

素因数の和:207486

約数の個数: 16

約数和(自身を含む): 56015280

約数和(自身を除く): 27800312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207463, 414926, 829852, 1659704, 3526871, 7053742, 14107484, 28214968]

約数ペア:

[(1, 28214968), (2, 14107484), (4, 7053742), (8, 3526871), (17, 1659704), (34, 829852), (68, 414926), (136, 207463)]