28540141

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 5086739

約数列:

[1, 7, 41, 277, 287, 359, 1939, 2513, 11357, 14719, 79499, 99443, 103033, 696101, 4077163, 28540141]

約数ペア:

[(1, 28540141), (7, 4077163), (41, 696101), (277, 103033), (287, 99443), (359, 79499), (1939, 14719), (2513, 11357)]