28032774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 71442432

約数和(自身を除く): 43409658

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1291, 1551, 1974, 2582, 3102, 3619, 3873, 7238, 7746, 9037, 10857, 14201, 18074, 21714, 27111, 28402, 42603, 54222, 60677, 85206, 99407, 121354, 182031, 198814, 298221, 364062, 424739, 596442, 667447, 849478, 1274217, 1334894, 2002341, 2548434, 4004682, 4672129, 9344258, 14016387, 28032774]

約数ペア:

[(1, 28032774), (2, 14016387), (3, 9344258), (6, 4672129), (7, 4004682), (11, 2548434), (14, 2002341), (21, 1334894), (22, 1274217), (33, 849478), (42, 667447), (47, 596442), (66, 424739), (77, 364062), (94, 298221), (141, 198814), (154, 182031), (231, 121354), (282, 99407), (329, 85206), (462, 60677), (517, 54222), (658, 42603), (987, 28402), (1034, 27111), (1291, 21714), (1551, 18074), (1974, 14201), (2582, 10857), (3102, 9037), (3619, 7746), (3873, 7238)]