28684546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 20070974

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 269, 407, 538, 814, 1441, 2882, 2959, 4847, 5918, 9694, 9953, 19906, 35239, 53317, 70478, 106634, 109483, 218966, 387629, 775258, 1303843, 2607686, 14342273, 28684546]

約数ペア:

[(1, 28684546), (2, 14342273), (11, 2607686), (22, 1303843), (37, 775258), (74, 387629), (131, 218966), (262, 109483), (269, 106634), (407, 70478), (538, 53317), (814, 35239), (1441, 19906), (2882, 9953), (2959, 9694), (4847, 5918)]