28925253

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1567}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 47943168

約数和(自身を除く): 19017915

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 1567, 2051, 2637, 4701, 6153, 10969, 14103, 18459, 32907, 98721, 459131, 1377393, 3213917, 4132179, 9641751, 28925253]

約数ペア:

[(1, 28925253), (3, 9641751), (7, 4132179), (9, 3213917), (21, 1377393), (63, 459131), (293, 98721), (879, 32907), (1567, 18459), (2051, 14103), (2637, 10969), (4701, 6153)]