28766412

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{907}}^1$

素因数の和:1798

約数の個数: 36

約数和(自身を含む): 72877896

約数和(自身を除く): 44111484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 907, 1762, 1814, 2643, 2721, 3524, 3628, 5286, 5442, 7929, 8163, 10572, 10884, 15858, 16326, 31716, 32652, 799067, 1598134, 2397201, 3196268, 4794402, 7191603, 9588804, 14383206, 28766412]

約数ペア:

[(1, 28766412), (2, 14383206), (3, 9588804), (4, 7191603), (6, 4794402), (9, 3196268), (12, 2397201), (18, 1598134), (36, 799067), (881, 32652), (907, 31716), (1762, 16326), (1814, 15858), (2643, 10884), (2721, 10572), (3524, 8163), (3628, 7929), (5286, 5442)]