28441269

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 13491531

約数列:

[1, 3, 9, 127, 149, 167, 381, 447, 501, 1143, 1341, 1503, 18923, 21209, 24883, 56769, 63627, 74649, 170307, 190881, 223947, 3160141, 9480423, 28441269]

約数ペア:

[(1, 28441269), (3, 9480423), (9, 3160141), (127, 223947), (149, 190881), (167, 170307), (381, 74649), (447, 63627), (501, 56769), (1143, 24883), (1341, 21209), (1503, 18923)]