28810726

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15473}}^1$

素因数の和:15508

約数の個数: 24

約数和(自身を含む): 52921080

約数和(自身を除く): 24110354

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15473, 30946, 108311, 216622, 293987, 587974, 758177, 1516354, 2057909, 4115818, 14405363, 28810726]

約数ペア:

[(1, 28810726), (2, 14405363), (7, 4115818), (14, 2057909), (19, 1516354), (38, 758177), (49, 587974), (98, 293987), (133, 216622), (266, 108311), (931, 30946), (1862, 15473)]