28389374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 19362946

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 379, 559, 758, 871, 1118, 1742, 2881, 4927, 5762, 9854, 16297, 25393, 32594, 37453, 50786, 74906, 211861, 330109, 423722, 660218, 1091899, 2183798, 14194687, 28389374]

約数ペア:

[(1, 28389374), (2, 14194687), (13, 2183798), (26, 1091899), (43, 660218), (67, 423722), (86, 330109), (134, 211861), (379, 74906), (559, 50786), (758, 37453), (871, 32594), (1118, 25393), (1742, 16297), (2881, 9854), (4927, 5762)]