28305232138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{28949}}^1$

素因数の和:29242

約数の個数: 32

約数和(自身を含む): 44448440400

約数和(自身を除く): 16143208262

約数列:

[1, 2, 37, 73, 74, 146, 181, 362, 2701, 5402, 6697, 13213, 13394, 26426, 28949, 57898, 488881, 977762, 1071113, 2113277, 2142226, 4226554, 5239769, 10479538, 78191249, 156382498, 193871453, 382503137, 387742906, 765006274, 14152616069, 28305232138]

約数ペア:

[(1, 28305232138), (2, 14152616069), (37, 765006274), (73, 387742906), (74, 382503137), (146, 193871453), (181, 156382498), (362, 78191249), (2701, 10479538), (5402, 5239769), (6697, 4226554), (13213, 2142226), (13394, 2113277), (26426, 1071113), (28949, 977762), (57898, 488881)]