28551978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1$

素因数の和:17459

約数の個数: 48

約数和(自身を含む): 76142976

約数和(自身を除く): 47590998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17431, 34862, 52293, 104586, 122017, 156879, 226603, 244034, 313758, 366051, 453206, 679809, 732102, 1098153, 1359618, 1586221, 2039427, 2196306, 3172442, 4078854, 4758663, 9517326, 14275989, 28551978]

約数ペア:

[(1, 28551978), (2, 14275989), (3, 9517326), (6, 4758663), (7, 4078854), (9, 3172442), (13, 2196306), (14, 2039427), (18, 1586221), (21, 1359618), (26, 1098153), (39, 732102), (42, 679809), (63, 453206), (78, 366051), (91, 313758), (117, 244034), (126, 226603), (182, 156879), (234, 122017), (273, 104586), (546, 52293), (819, 34862), (1638, 17431)]