28736478

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{1229}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 64058400

約数和(自身を除く): 35321922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 1229, 1299, 2458, 2598, 3687, 3897, 7374, 7794, 11061, 11691, 22122, 23382, 33183, 66366, 532157, 1064314, 1596471, 3192942, 4789413, 9578826, 14368239, 28736478]

約数ペア:

[(1, 28736478), (2, 14368239), (3, 9578826), (6, 4789413), (9, 3192942), (18, 1596471), (27, 1064314), (54, 532157), (433, 66366), (866, 33183), (1229, 23382), (1299, 22122), (2458, 11691), (2598, 11061), (3687, 7794), (3897, 7374)]