28240954

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 53762400

約数和(自身を除く): 25521446

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 523, 551, 931, 1046, 1102, 1421, 1862, 2842, 3661, 3857, 7322, 7714, 9937, 15167, 19874, 25627, 26999, 30334, 51254, 53998, 69559, 106169, 139118, 212338, 288173, 486913, 576346, 743183, 973826, 1486366, 2017211, 4034422, 14120477, 28240954]

約数ペア:

[(1, 28240954), (2, 14120477), (7, 4034422), (14, 2017211), (19, 1486366), (29, 973826), (38, 743183), (49, 576346), (58, 486913), (98, 288173), (133, 212338), (203, 139118), (266, 106169), (406, 69559), (523, 53998), (551, 51254), (931, 30334), (1046, 26999), (1102, 25627), (1421, 19874), (1862, 15167), (2842, 9937), (3661, 7714), (3857, 7322)]