28664205

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31327}}^1$

素因数の和:31396

約数の個数: 16

約数和(自身を含む): 46616064

約数和(自身を除く): 17951859

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31327, 93981, 156635, 469905, 1910947, 5732841, 9554735, 28664205]

約数ペア:

[(1, 28664205), (3, 9554735), (5, 5732841), (15, 1910947), (61, 469905), (183, 156635), (305, 93981), (915, 31327)]