28199358

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142421}}^1$

素因数の和:142440

約数の個数: 24

約数和(自身を含む): 66653496

約数和(自身を除く): 38454138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142421, 284842, 427263, 854526, 1281789, 1566631, 2563578, 3133262, 4699893, 9399786, 14099679, 28199358]

約数ペア:

[(1, 28199358), (2, 14099679), (3, 9399786), (6, 4699893), (9, 3133262), (11, 2563578), (18, 1566631), (22, 1281789), (33, 854526), (66, 427263), (99, 284842), (198, 142421)]