28016382

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{20939}}^1$

素因数の和:21167

約数の個数: 16

約数和(自身を含む): 56286720

約数和(自身を除く): 28270338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 20939, 41878, 62817, 125634, 4669397, 9338794, 14008191, 28016382]

約数ペア:

[(1, 28016382), (2, 14008191), (3, 9338794), (6, 4669397), (223, 125634), (446, 62817), (669, 41878), (1338, 20939)]