28228338

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 56

約数和(自身を含む): 66891600

約数和(自身を除く): 38663262

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1019, 1026, 1458, 1539, 2038, 3057, 3078, 4617, 6114, 9171, 9234, 13851, 18342, 19361, 27513, 27702, 38722, 55026, 58083, 82539, 116166, 165078, 174249, 247617, 348498, 495234, 522747, 742851, 1045494, 1485702, 1568241, 3136482, 4704723, 9409446, 14114169, 28228338]

約数ペア:

[(1, 28228338), (2, 14114169), (3, 9409446), (6, 4704723), (9, 3136482), (18, 1568241), (19, 1485702), (27, 1045494), (38, 742851), (54, 522747), (57, 495234), (81, 348498), (114, 247617), (162, 174249), (171, 165078), (243, 116166), (342, 82539), (486, 58083), (513, 55026), (729, 38722), (1019, 27702), (1026, 27513), (1458, 19361), (1539, 18342), (2038, 13851), (3057, 9234), (3078, 9171), (4617, 6114)]