28927185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8933

約数の個数: 32

約数和(自身を含む): 54607872

約数和(自身を除く): 25680687

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8887, 26661, 44435, 62209, 133305, 186627, 275497, 311045, 826491, 933135, 1377485, 1928479, 4132455, 5785437, 9642395, 28927185]

約数ペア:

[(1, 28927185), (3, 9642395), (5, 5785437), (7, 4132455), (15, 1928479), (21, 1377485), (31, 933135), (35, 826491), (93, 311045), (105, 275497), (155, 186627), (217, 133305), (465, 62209), (651, 44435), (1085, 26661), (3255, 8887)]