28961211

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 39761568

約数和(自身を除く): 10800357

約数列:

[1, 3, 41, 123, 241, 723, 977, 2931, 9881, 29643, 40057, 120171, 235457, 706371, 9653737, 28961211]

約数ペア:

[(1, 28961211), (3, 9653737), (41, 706371), (123, 235457), (241, 120171), (723, 40057), (977, 29643), (2931, 9881)]