28155302

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15156

約数の個数: 24

約数和(自身を含む): 51717240

約数和(自身を除く): 23561938

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15121, 30242, 105847, 211694, 287299, 574598, 740929, 1481858, 2011093, 4022186, 14077651, 28155302]

約数ペア:

[(1, 28155302), (2, 14077651), (7, 4022186), (14, 2011093), (19, 1481858), (38, 740929), (49, 574598), (98, 287299), (133, 211694), (266, 105847), (931, 30242), (1862, 15121)]