28557942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{679951}}^1$

素因数の和:679963

約数の個数: 16

約数和(自身を含む): 65275392

約数和(自身を除く): 36717450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 679951, 1359902, 2039853, 4079706, 4759657, 9519314, 14278971, 28557942]

約数ペア:

[(1, 28557942), (2, 14278971), (3, 9519314), (6, 4759657), (7, 4079706), (14, 2039853), (21, 1359902), (42, 679951)]