28751043

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 39822336

約数和(自身を除く): 11071293

約数列:

[1, 3, 31, 93, 173, 519, 1787, 5361, 5363, 16089, 55397, 166191, 309151, 927453, 9583681, 28751043]

約数ペア:

[(1, 28751043), (3, 9583681), (31, 927453), (93, 309151), (173, 166191), (519, 55397), (1787, 16089), (5361, 5363)]