28560378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61819}}^1$

素因数の和:61842

約数の個数: 32

約数和(自身を含む): 71216640

約数和(自身を除く): 42656262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61819, 123638, 185457, 370914, 432733, 680009, 865466, 1298199, 1360018, 2040027, 2596398, 4080054, 4760063, 9520126, 14280189, 28560378]

約数ペア:

[(1, 28560378), (2, 14280189), (3, 9520126), (6, 4760063), (7, 4080054), (11, 2596398), (14, 2040027), (21, 1360018), (22, 1298199), (33, 865466), (42, 680009), (66, 432733), (77, 370914), (154, 185457), (231, 123638), (462, 61819)]