28609231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 5985329

約数列:

[1, 7, 19, 133, 251, 857, 1757, 4769, 5999, 16283, 33383, 113981, 215107, 1505749, 4087033, 28609231]

約数ペア:

[(1, 28609231), (7, 4087033), (19, 1505749), (133, 215107), (251, 113981), (857, 33383), (1757, 16283), (4769, 5999)]