28672805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43117}}^1$

素因数の和:43148

約数の個数: 16

約数和(自身を含む): 41393280

約数和(自身を除く): 12720475

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43117, 215585, 301819, 819223, 1509095, 4096115, 5734561, 28672805]

約数ペア:

[(1, 28672805), (5, 5734561), (7, 4096115), (19, 1509095), (35, 819223), (95, 301819), (133, 215585), (665, 43117)]