28262115

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 58076928

約数和(自身を除く): 29814813

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3323, 8505, 9969, 16615, 23261, 29907, 49845, 69783, 89721, 116305, 149535, 209349, 269163, 348915, 448605, 628047, 807489, 1046745, 1345815, 1884141, 3140235, 4037445, 5652423, 9420705, 28262115]

約数ペア:

[(1, 28262115), (3, 9420705), (5, 5652423), (7, 4037445), (9, 3140235), (15, 1884141), (21, 1345815), (27, 1046745), (35, 807489), (45, 628047), (63, 448605), (81, 348915), (105, 269163), (135, 209349), (189, 149535), (243, 116305), (315, 89721), (405, 69783), (567, 49845), (945, 29907), (1215, 23261), (1701, 16615), (2835, 9969), (3323, 8505)]