27729812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 57915648

約数和(自身を除く): 30185836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 53, 92, 94, 106, 121, 188, 212, 242, 253, 484, 506, 517, 583, 1012, 1034, 1081, 1166, 1219, 2068, 2162, 2332, 2438, 2491, 2783, 4324, 4876, 4982, 5566, 5687, 6413, 9964, 11132, 11374, 11891, 12826, 13409, 22748, 23782, 25652, 26818, 27401, 47564, 53636, 54802, 57293, 109604, 114586, 130801, 147499, 229172, 261602, 294998, 301411, 523204, 589996, 602822, 630223, 1205644, 1260446, 2520892, 6932453, 13864906, 27729812]

約数ペア:

[(1, 27729812), (2, 13864906), (4, 6932453), (11, 2520892), (22, 1260446), (23, 1205644), (44, 630223), (46, 602822), (47, 589996), (53, 523204), (92, 301411), (94, 294998), (106, 261602), (121, 229172), (188, 147499), (212, 130801), (242, 114586), (253, 109604), (484, 57293), (506, 54802), (517, 53636), (583, 47564), (1012, 27401), (1034, 26818), (1081, 25652), (1166, 23782), (1219, 22748), (2068, 13409), (2162, 12826), (2332, 11891), (2438, 11374), (2491, 11132), (2783, 9964), (4324, 6413), (4876, 5687), (4982, 5566)]