28568666

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 53488800

約数和(自身を除く): 24920134

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 229, 266, 458, 469, 931, 938, 1273, 1603, 1862, 2546, 3206, 3283, 4351, 6566, 8702, 8911, 11221, 15343, 17822, 22442, 30457, 30686, 60914, 62377, 107401, 124754, 213199, 214802, 291517, 426398, 583034, 751807, 1503614, 2040619, 4081238, 14284333, 28568666]

約数ペア:

[(1, 28568666), (2, 14284333), (7, 4081238), (14, 2040619), (19, 1503614), (38, 751807), (49, 583034), (67, 426398), (98, 291517), (133, 214802), (134, 213199), (229, 124754), (266, 107401), (458, 62377), (469, 60914), (931, 30686), (938, 30457), (1273, 22442), (1603, 17822), (1862, 15343), (2546, 11221), (3206, 8911), (3283, 8702), (4351, 6566)]