28917224

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9743}}^1$

素因数の和:9809

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 34223896

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 9743, 19486, 38972, 68201, 77944, 136402, 272804, 516379, 545608, 1032758, 2065516, 3614653, 4131032, 7229306, 14458612, 28917224]

約数ペア:

[(1, 28917224), (2, 14458612), (4, 7229306), (7, 4131032), (8, 3614653), (14, 2065516), (28, 1032758), (53, 545608), (56, 516379), (106, 272804), (212, 136402), (371, 77944), (424, 68201), (742, 38972), (1484, 19486), (2968, 9743)]