28321046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12239}}^1$

素因数の和:12343

約数の個数: 16

約数和(自身を含む): 46267200

約数和(自身を除く): 17946154

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12239, 24478, 159107, 318214, 1089271, 2178542, 14160523, 28321046]

約数ペア:

[(1, 28321046), (2, 14160523), (13, 2178542), (26, 1089271), (89, 318214), (178, 159107), (1157, 24478), (2314, 12239)]