28279006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 52236288

約数和(自身を除く): 23957282

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2833, 4991, 5666, 9982, 19831, 39662, 65159, 87823, 130318, 175646, 456113, 614761, 912226, 1229522, 2019929, 4039858, 14139503, 28279006]

約数ペア:

[(1, 28279006), (2, 14139503), (7, 4039858), (14, 2019929), (23, 1229522), (31, 912226), (46, 614761), (62, 456113), (161, 175646), (217, 130318), (322, 87823), (434, 65159), (713, 39662), (1426, 19831), (2833, 9982), (4991, 5666)]