28310906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10781}}^1$

素因数の和:10897

約数の個数: 16

約数和(自身を含む): 46190088

約数和(自身を除く): 17879182

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 10781, 21562, 140153, 280306, 1088881, 2177762, 14155453, 28310906]

約数ペア:

[(1, 28310906), (2, 14155453), (13, 2177762), (26, 1088881), (101, 280306), (202, 140153), (1313, 21562), (2626, 10781)]