28012666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 50168160

約数和(自身を除く): 22155494

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 83, 166, 253, 319, 506, 529, 638, 667, 913, 1058, 1334, 1826, 1909, 2407, 3818, 4814, 5819, 7337, 11638, 14674, 15341, 20999, 26477, 30682, 41998, 43907, 52954, 55361, 87814, 110722, 168751, 337502, 482977, 608971, 965954, 1217942, 1273303, 2546606, 14006333, 28012666]

約数ペア:

[(1, 28012666), (2, 14006333), (11, 2546606), (22, 1273303), (23, 1217942), (29, 965954), (46, 608971), (58, 482977), (83, 337502), (166, 168751), (253, 110722), (319, 87814), (506, 55361), (529, 52954), (638, 43907), (667, 41998), (913, 30682), (1058, 26477), (1334, 20999), (1826, 15341), (1909, 14674), (2407, 11638), (3818, 7337), (4814, 5819)]