28810806

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{67631}}^1$

素因数の和:67707

約数の個数: 16

約数和(自身を含む): 58434048

約数和(自身を除く): 29623242

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 67631, 135262, 202893, 405786, 4801801, 9603602, 14405403, 28810806]

約数ペア:

[(1, 28810806), (2, 14405403), (3, 9603602), (6, 4801801), (71, 405786), (142, 202893), (213, 135262), (426, 67631)]