28758434103

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{772391}}^1$

素因数の和:772604

約数の個数: 32

約数和(自身を含む): 48938757120

約数和(自身を除く): 20180323017

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 12411, 37233, 772391, 2317173, 5406737, 6951519, 16220211, 20854557, 48660633, 145981899, 152161027, 456483081, 1065127189, 1369449243, 3195381567, 4108347729, 9586144701, 28758434103]

約数ペア:

[(1, 28758434103), (3, 9586144701), (7, 4108347729), (9, 3195381567), (21, 1369449243), (27, 1065127189), (63, 456483081), (189, 152161027), (197, 145981899), (591, 48660633), (1379, 20854557), (1773, 16220211), (4137, 6951519), (5319, 5406737), (12411, 2317173), (37233, 772391)]