28970018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8179}}^1$

素因数の和:8222

約数の個数: 32

約数和(自身を含む): 56540160

約数和(自身を除く): 27570142

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8179, 16358, 57253, 89969, 114506, 179938, 188117, 376234, 629783, 1259566, 1316819, 2069287, 2633638, 4138574, 14485009, 28970018]

約数ペア:

[(1, 28970018), (2, 14485009), (7, 4138574), (11, 2633638), (14, 2069287), (22, 1316819), (23, 1259566), (46, 629783), (77, 376234), (154, 188117), (161, 179938), (253, 114506), (322, 89969), (506, 57253), (1771, 16358), (3542, 8179)]