28977326

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 22733074

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 371, 686, 742, 797, 1594, 2597, 5194, 5579, 11158, 18179, 36358, 39053, 42241, 78106, 84482, 273371, 295687, 546742, 591374, 2069809, 4139618, 14488663, 28977326]

約数ペア:

[(1, 28977326), (2, 14488663), (7, 4139618), (14, 2069809), (49, 591374), (53, 546742), (98, 295687), (106, 273371), (343, 84482), (371, 78106), (686, 42241), (742, 39053), (797, 36358), (1594, 18179), (2597, 11158), (5194, 5579)]