28017514

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 24842006

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 367, 574, 734, 779, 931, 1558, 1862, 2009, 2569, 4018, 5138, 5453, 6973, 10906, 13946, 15047, 17983, 30094, 35966, 38171, 48811, 76342, 97622, 105329, 210658, 285893, 341677, 571786, 683354, 737303, 1474606, 2001251, 4002502, 14008757, 28017514]

約数ペア:

[(1, 28017514), (2, 14008757), (7, 4002502), (14, 2001251), (19, 1474606), (38, 737303), (41, 683354), (49, 571786), (82, 341677), (98, 285893), (133, 210658), (266, 105329), (287, 97622), (367, 76342), (574, 48811), (734, 38171), (779, 35966), (931, 30094), (1558, 17983), (1862, 15047), (2009, 13946), (2569, 10906), (4018, 6973), (5138, 5453)]