28135846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 46316160

約数和(自身を除く): 18180314

約数列:

[1, 2, 19, 38, 43, 67, 86, 134, 257, 514, 817, 1273, 1634, 2546, 2881, 4883, 5762, 9766, 11051, 17219, 22102, 34438, 54739, 109478, 209969, 327161, 419938, 654322, 740417, 1480834, 14067923, 28135846]

約数ペア:

[(1, 28135846), (2, 14067923), (19, 1480834), (38, 740417), (43, 654322), (67, 419938), (86, 327161), (134, 209969), (257, 109478), (514, 54739), (817, 34438), (1273, 22102), (1634, 17219), (2546, 11051), (2881, 9766), (4883, 5762)]