28605708

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{2251}}^1$

素因数の和:2614

約数の個数: 36

約数和(自身を含む): 72545928

約数和(自身を除く): 43940220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 2251, 3177, 4236, 4502, 6354, 6753, 9004, 12708, 13506, 20259, 27012, 40518, 81036, 794603, 1589206, 2383809, 3178412, 4767618, 7151427, 9535236, 14302854, 28605708]

約数ペア:

[(1, 28605708), (2, 14302854), (3, 9535236), (4, 7151427), (6, 4767618), (9, 3178412), (12, 2383809), (18, 1589206), (36, 794603), (353, 81036), (706, 40518), (1059, 27012), (1412, 20259), (2118, 13506), (2251, 12708), (3177, 9004), (4236, 6753), (4502, 6354)]