28881097

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 34175232

約数和(自身を除く): 5294135

約数列:

[1, 7, 41, 103, 287, 721, 977, 4223, 6839, 29561, 40057, 100631, 280399, 704417, 4125871, 28881097]

約数ペア:

[(1, 28881097), (7, 4125871), (41, 704417), (103, 280399), (287, 100631), (721, 40057), (977, 29561), (4223, 6839)]