28162979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 31460352

約数和(自身を除く): 3297373

約数列:

[1, 13, 43, 83, 559, 607, 1079, 3569, 7891, 26101, 46397, 50381, 339313, 654953, 2166383, 28162979]

約数ペア:

[(1, 28162979), (13, 2166383), (43, 654953), (83, 339313), (559, 50381), (607, 46397), (1079, 26101), (3569, 7891)]