28068404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 62563200

約数和(自身を除く): 34494796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2659, 5278, 5318, 10556, 10636, 18613, 34567, 37226, 69134, 74452, 77111, 138268, 154222, 241969, 308444, 483938, 539777, 967876, 1002443, 1079554, 2004886, 2159108, 4009772, 7017101, 14034202, 28068404]

約数ペア:

[(1, 28068404), (2, 14034202), (4, 7017101), (7, 4009772), (13, 2159108), (14, 2004886), (26, 1079554), (28, 1002443), (29, 967876), (52, 539777), (58, 483938), (91, 308444), (116, 241969), (182, 154222), (203, 138268), (364, 77111), (377, 74452), (406, 69134), (754, 37226), (812, 34567), (1508, 18613), (2639, 10636), (2659, 10556), (5278, 5318)]