28208206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16193}}^1$

素因数の和:16275

約数の個数: 16

約数和(自身を含む): 46250064

約数和(自身を除く): 18041858

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16193, 32386, 210509, 421018, 1084931, 2169862, 14104103, 28208206]

約数ペア:

[(1, 28208206), (2, 14104103), (13, 2169862), (26, 1084931), (67, 421018), (134, 210509), (871, 32386), (1742, 16193)]