28116

素因数分解:

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

素因数の和:92

約数の個数: 36

約数和(自身を含む): 78624

約数和(自身を除く): 50508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058, 28116]

約数ペア:

[(1, 28116), (2, 14058), (3, 9372), (4, 7029), (6, 4686), (9, 3124), (11, 2556), (12, 2343), (18, 1562), (22, 1278), (33, 852), (36, 781), (44, 639), (66, 426), (71, 396), (99, 284), (132, 213), (142, 198)]