28891714

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 45622980

約数和(自身を除く): 16731266

約数列:

[1, 2, 29, 58, 89, 178, 193, 386, 841, 1682, 2581, 5162, 5597, 11194, 17177, 34354, 74849, 149698, 162313, 324626, 498133, 996266, 14445857, 28891714]

約数ペア:

[(1, 28891714), (2, 14445857), (29, 996266), (58, 498133), (89, 324626), (178, 162313), (193, 149698), (386, 74849), (841, 34354), (1682, 17177), (2581, 11194), (5162, 5597)]