28968331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 6110069

約数列:

[1, 7, 19, 133, 173, 1211, 1259, 3287, 8813, 23009, 23921, 167447, 217807, 1524649, 4138333, 28968331]

約数ペア:

[(1, 28968331), (7, 4138333), (19, 1524649), (133, 217807), (173, 167447), (1211, 23921), (1259, 23009), (3287, 8813)]