28163674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 24828326

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 919, 1393, 1838, 2189, 2786, 4378, 6433, 10109, 12866, 15323, 20218, 30646, 70763, 141526, 182881, 365762, 1280167, 2011691, 2560334, 4023382, 14081837, 28163674]

約数ペア:

[(1, 28163674), (2, 14081837), (7, 4023382), (11, 2560334), (14, 2011691), (22, 1280167), (77, 365762), (154, 182881), (199, 141526), (398, 70763), (919, 30646), (1393, 20218), (1838, 15323), (2189, 12866), (2786, 10109), (4378, 6433)]