28471485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8747}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 53747712

約数和(自身を除く): 25276227

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8747, 26241, 43735, 61229, 131205, 183687, 271157, 306145, 813471, 918435, 1355785, 1898099, 4067355, 5694297, 9490495, 28471485]

約数ペア:

[(1, 28471485), (3, 9490495), (5, 5694297), (7, 4067355), (15, 1898099), (21, 1355785), (31, 918435), (35, 813471), (93, 306145), (105, 271157), (155, 183687), (217, 131205), (465, 61229), (651, 43735), (1085, 26241), (3255, 8747)]