28165335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 21290025

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 809, 1055, 2321, 2427, 3165, 4045, 6963, 8899, 11605, 12135, 26697, 34815, 44495, 133485, 170699, 512097, 853495, 1877689, 2560485, 5633067, 9388445, 28165335]

約数ペア:

[(1, 28165335), (3, 9388445), (5, 5633067), (11, 2560485), (15, 1877689), (33, 853495), (55, 512097), (165, 170699), (211, 133485), (633, 44495), (809, 34815), (1055, 26697), (2321, 12135), (2427, 11605), (3165, 8899), (4045, 6963)]