28198313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 34202112

約数和(自身を除く): 6003799

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 6361, 69971, 82693, 197191, 909623, 2169101, 2563483, 28198313]

約数ペア:

[(1, 28198313), (11, 2563483), (13, 2169101), (31, 909623), (143, 197191), (341, 82693), (403, 69971), (4433, 6361)]