27696328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 56855520

約数和(自身を除く): 29159192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 641, 982, 1282, 1964, 2564, 3928, 5128, 5401, 7051, 10802, 14102, 21604, 28204, 43208, 56408, 314731, 629462, 1258924, 2517848, 3462041, 6924082, 13848164, 27696328]

約数ペア:

[(1, 27696328), (2, 13848164), (4, 6924082), (8, 3462041), (11, 2517848), (22, 1258924), (44, 629462), (88, 314731), (491, 56408), (641, 43208), (982, 28204), (1282, 21604), (1964, 14102), (2564, 10802), (3928, 7051), (5128, 5401)]