28114658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 21781342

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 499, 998, 2167, 2561, 4334, 5122, 5489, 6487, 10978, 12974, 28171, 56342, 71357, 98303, 142714, 196606, 1081333, 1277939, 2162666, 2555878, 14057329, 28114658]

約数ペア:

[(1, 28114658), (2, 14057329), (11, 2555878), (13, 2162666), (22, 1277939), (26, 1081333), (143, 196606), (197, 142714), (286, 98303), (394, 71357), (499, 56342), (998, 28171), (2167, 12974), (2561, 10978), (4334, 6487), (5122, 5489)]