28726236469

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{173059}}^1$

素因数の和:174120

約数の個数: 16

約数和(自身を含む): 34290800640

約数和(自身を除く): 5564564171

約数列:

[1, 7, 23, 161, 1031, 7217, 23713, 165991, 173059, 1211413, 3980357, 27862499, 178423829, 1248966803, 4103748067, 28726236469]

約数ペア:

[(1, 28726236469), (7, 4103748067), (23, 1248966803), (161, 178423829), (1031, 27862499), (7217, 3980357), (23713, 1211413), (165991, 173059)]