28772601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 17288967

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1427, 1551, 1833, 4281, 6721, 15697, 18551, 20163, 47091, 55653, 67069, 201207, 204061, 612183, 737759, 871897, 2213277, 2615691, 9590867, 28772601]

約数ペア:

[(1, 28772601), (3, 9590867), (11, 2615691), (13, 2213277), (33, 871897), (39, 737759), (47, 612183), (141, 204061), (143, 201207), (429, 67069), (517, 55653), (611, 47091), (1427, 20163), (1551, 18551), (1833, 15697), (4281, 6721)]