28926219

素因数分解:

$3^1\times 7^3\times {\mathrm{28111}}^1$

素因数の和:28135

約数の個数: 16

約数和(自身を含む): 44979200

約数和(自身を除く): 16052981

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 28111, 84333, 196777, 590331, 1377439, 4132317, 9642073, 28926219]

約数ペア:

[(1, 28926219), (3, 9642073), (7, 4132317), (21, 1377439), (49, 590331), (147, 196777), (343, 84333), (1029, 28111)]