28657290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{955243}}^1$

素因数の和:955253

約数の個数: 16

約数和(自身を含む): 68777568

約数和(自身を除く): 40120278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 955243, 1910486, 2865729, 4776215, 5731458, 9552430, 14328645, 28657290]

約数ペア:

[(1, 28657290), (2, 14328645), (3, 9552430), (5, 5731458), (6, 4776215), (10, 2865729), (15, 1910486), (30, 955243)]