28969045

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 40674744

約数和(自身を除く): 11705699

約数列:

[1, 5, 7, 35, 49, 245, 317, 373, 1585, 1865, 2219, 2611, 11095, 13055, 15533, 18277, 77665, 91385, 118241, 591205, 827687, 4138435, 5793809, 28969045]

約数ペア:

[(1, 28969045), (5, 5793809), (7, 4138435), (35, 827687), (49, 591205), (245, 118241), (317, 91385), (373, 77665), (1585, 18277), (1865, 15533), (2219, 13055), (2611, 11095)]