28787673

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 39147840

約数和(自身を除く): 10360167

約数列:

[1, 3, 89, 137, 267, 411, 787, 2361, 12193, 36579, 70043, 107819, 210129, 323457, 9595891, 28787673]

約数ペア:

[(1, 28787673), (3, 9595891), (89, 323457), (137, 210129), (267, 107819), (411, 70043), (787, 36579), (2361, 12193)]