28081452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3067}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 75595520

約数和(自身を除く): 47514068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 3067, 4578, 6134, 9156, 9201, 12268, 18402, 21469, 36804, 42938, 64407, 85876, 128814, 257628, 334303, 668606, 1002909, 1337212, 2005818, 2340121, 4011636, 4680242, 7020363, 9360484, 14040726, 28081452]

約数ペア:

[(1, 28081452), (2, 14040726), (3, 9360484), (4, 7020363), (6, 4680242), (7, 4011636), (12, 2340121), (14, 2005818), (21, 1337212), (28, 1002909), (42, 668606), (84, 334303), (109, 257628), (218, 128814), (327, 85876), (436, 64407), (654, 42938), (763, 36804), (1308, 21469), (1526, 18402), (2289, 12268), (3052, 9201), (3067, 9156), (4578, 6134)]