28457643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{751}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 40283136

約数和(自身を除く): 11825493

約数列:

[1, 3, 17, 51, 743, 751, 2229, 2253, 12631, 12767, 37893, 38301, 557993, 1673979, 9485881, 28457643]

約数ペア:

[(1, 28457643), (3, 9485881), (17, 1673979), (51, 557993), (743, 38301), (751, 37893), (2229, 12767), (2253, 12631)]