28980735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{276007}}^1$

素因数の和:276022

約数の個数: 16

約数和(自身を含む): 52993536

約数和(自身を除く): 24012801

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 276007, 828021, 1380035, 1932049, 4140105, 5796147, 9660245, 28980735]

約数ペア:

[(1, 28980735), (3, 9660245), (5, 5796147), (7, 4140105), (15, 1932049), (21, 1380035), (35, 828021), (105, 276007)]