28857560913

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 42436180800

約数和(自身を除く): 13578619887

約数列:

[1, 3, 9, 163, 193, 227, 449, 489, 579, 681, 1347, 1467, 1737, 2043, 4041, 31459, 37001, 43811, 73187, 86657, 94377, 101923, 111003, 131433, 219561, 259971, 283131, 305769, 333009, 394299, 658683, 779913, 917307, 7141193, 14125091, 16613449, 19671139, 21423579, 42375273, 49840347, 59013417, 64270737, 127125819, 149521041, 177040251, 3206395657, 9619186971, 28857560913]

約数ペア:

[(1, 28857560913), (3, 9619186971), (9, 3206395657), (163, 177040251), (193, 149521041), (227, 127125819), (449, 64270737), (489, 59013417), (579, 49840347), (681, 42375273), (1347, 21423579), (1467, 19671139), (1737, 16613449), (2043, 14125091), (4041, 7141193), (31459, 917307), (37001, 779913), (43811, 658683), (73187, 394299), (86657, 333009), (94377, 305769), (101923, 283131), (111003, 259971), (131433, 219561)]