28125372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 44499012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3001, 3124, 4686, 6002, 9003, 9372, 12004, 18006, 33011, 36012, 66022, 99033, 132044, 198066, 213071, 396132, 426142, 639213, 852284, 1278426, 2343781, 2556852, 4687562, 7031343, 9375124, 14062686, 28125372]

約数ペア:

[(1, 28125372), (2, 14062686), (3, 9375124), (4, 7031343), (6, 4687562), (11, 2556852), (12, 2343781), (22, 1278426), (33, 852284), (44, 639213), (66, 426142), (71, 396132), (132, 213071), (142, 198066), (213, 132044), (284, 99033), (426, 66022), (781, 36012), (852, 33011), (1562, 18006), (2343, 12004), (3001, 9372), (3124, 9003), (4686, 6002)]