28831005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30509}}^1$

素因数の和:30530

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 29748195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30509, 91527, 152545, 213563, 274581, 457635, 640689, 823743, 1067815, 1372905, 1922067, 3203445, 4118715, 5766201, 9610335, 28831005]

約数ペア:

[(1, 28831005), (3, 9610335), (5, 5766201), (7, 4118715), (9, 3203445), (15, 1922067), (21, 1372905), (27, 1067815), (35, 823743), (45, 640689), (63, 457635), (105, 274581), (135, 213563), (189, 152545), (315, 91527), (945, 30509)]