28505073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15731727

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1279, 1311, 3837, 7429, 21743, 22287, 24301, 29417, 65229, 72903, 88251, 413117, 500089, 558923, 1239351, 1500267, 1676769, 9501691, 28505073]

約数ペア:

[(1, 28505073), (3, 9501691), (17, 1676769), (19, 1500267), (23, 1239351), (51, 558923), (57, 500089), (69, 413117), (323, 88251), (391, 72903), (437, 65229), (969, 29417), (1173, 24301), (1279, 22287), (1311, 21743), (3837, 7429)]