28422177

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3083}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 43422720

約数和(自身を除く): 15000543

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 3083, 9219, 9249, 21581, 64743, 1353437, 4060311, 9474059, 28422177]

約数ペア:

[(1, 28422177), (3, 9474059), (7, 4060311), (21, 1353437), (439, 64743), (1317, 21581), (3073, 9249), (3083, 9219)]