28412956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3821}}^1$

素因数の和:3862

約数の個数: 36

約数和(自身を含む): 58751784

約数和(自身を除く): 30338828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 3821, 7436, 7642, 15284, 42031, 49673, 84062, 99346, 168124, 198692, 546403, 645749, 1092806, 1291498, 2185612, 2582996, 7103239, 14206478, 28412956]

約数ペア:

[(1, 28412956), (2, 14206478), (4, 7103239), (11, 2582996), (13, 2185612), (22, 1291498), (26, 1092806), (44, 645749), (52, 546403), (143, 198692), (169, 168124), (286, 99346), (338, 84062), (572, 49673), (676, 42031), (1859, 15284), (3718, 7642), (3821, 7436)]