28251366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 41663514

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 1733, 2717, 3466, 5199, 5434, 8151, 10398, 16302, 19063, 22529, 32927, 38126, 45058, 57189, 65854, 67587, 98781, 114378, 135174, 197562, 247819, 362197, 428051, 495638, 724394, 743457, 856102, 1086591, 1284153, 1486914, 2173182, 2568306, 4708561, 9417122, 14125683, 28251366]

約数ペア:

[(1, 28251366), (2, 14125683), (3, 9417122), (6, 4708561), (11, 2568306), (13, 2173182), (19, 1486914), (22, 1284153), (26, 1086591), (33, 856102), (38, 743457), (39, 724394), (57, 495638), (66, 428051), (78, 362197), (114, 247819), (143, 197562), (209, 135174), (247, 114378), (286, 98781), (418, 67587), (429, 65854), (494, 57189), (627, 45058), (741, 38126), (858, 32927), (1254, 22529), (1482, 19063), (1733, 16302), (2717, 10398), (3466, 8151), (5199, 5434)]