28970095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 15322001

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1601, 1645, 2585, 3619, 8005, 11207, 17611, 18095, 56035, 75247, 88055, 123277, 376235, 526729, 616385, 827717, 2633645, 4138585, 5794019, 28970095]

約数ペア:

[(1, 28970095), (5, 5794019), (7, 4138585), (11, 2633645), (35, 827717), (47, 616385), (55, 526729), (77, 376235), (235, 123277), (329, 88055), (385, 75247), (517, 56035), (1601, 18095), (1645, 17611), (2585, 11207), (3619, 8005)]