28309191

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4583}}^1$

素因数の和:4686

約数の個数: 16

約数和(自身を含む): 39605760

約数和(自身を除く): 11296569

約数列:

[1, 3, 29, 71, 87, 213, 2059, 4583, 6177, 13749, 132907, 325393, 398721, 976179, 9436397, 28309191]

約数ペア:

[(1, 28309191), (3, 9436397), (29, 976179), (71, 398721), (87, 325393), (213, 132907), (2059, 13749), (4583, 6177)]