28120794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1283}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 60830784

約数和(自身を除く): 32709990

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1283, 1686, 2566, 3653, 3849, 7306, 7698, 10959, 16679, 21918, 33358, 50037, 100074, 360523, 721046, 1081569, 2163138, 4686799, 9373598, 14060397, 28120794]

約数ペア:

[(1, 28120794), (2, 14060397), (3, 9373598), (6, 4686799), (13, 2163138), (26, 1081569), (39, 721046), (78, 360523), (281, 100074), (562, 50037), (843, 33358), (1283, 21918), (1686, 16679), (2566, 10959), (3653, 7698), (3849, 7306)]