28080821758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9743519}}^1$

素因数の和:9743663

約数の個数: 16

約数和(自身を含む): 46301207040

約数和(自身を除く): 18220385282

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 9743519, 19487038, 107178709, 214357418, 1276400989, 2552801978, 14040410879, 28080821758]

約数ペア:

[(1, 28080821758), (2, 14040410879), (11, 2552801978), (22, 1276400989), (131, 214357418), (262, 107178709), (1441, 19487038), (2882, 9743519)]