28861455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274871}}^1$

素因数の和:274886

約数の個数: 16

約数和(自身を含む): 52775424

約数和(自身を除く): 23913969

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274871, 824613, 1374355, 1924097, 4123065, 5772291, 9620485, 28861455]

約数ペア:

[(1, 28861455), (3, 9620485), (5, 5772291), (7, 4123065), (15, 1924097), (21, 1374355), (35, 824613), (105, 274871)]