27990974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 48111840

約数和(自身を除く): 20120866

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 601, 638, 803, 1202, 1606, 2117, 4234, 6611, 13222, 17429, 23287, 34858, 43873, 46574, 87746, 191719, 383438, 482603, 965206, 1272317, 2544634, 13995487, 27990974]

約数ペア:

[(1, 27990974), (2, 13995487), (11, 2544634), (22, 1272317), (29, 965206), (58, 482603), (73, 383438), (146, 191719), (319, 87746), (601, 46574), (638, 43873), (803, 34858), (1202, 23287), (1606, 17429), (2117, 13222), (4234, 6611)]