28590800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10236

約数の個数: 60

約数和(自身を含む): 78509856

約数和(自身を除く): 49919056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10211, 20422, 40844, 51055, 71477, 81688, 102110, 142954, 163376, 204220, 255275, 285908, 357385, 408440, 510550, 571816, 714770, 816880, 1021100, 1143632, 1429540, 1786925, 2042200, 2859080, 3573850, 4084400, 5718160, 7147700, 14295400, 28590800]

約数ペア:

[(1, 28590800), (2, 14295400), (4, 7147700), (5, 5718160), (7, 4084400), (8, 3573850), (10, 2859080), (14, 2042200), (16, 1786925), (20, 1429540), (25, 1143632), (28, 1021100), (35, 816880), (40, 714770), (50, 571816), (56, 510550), (70, 408440), (80, 357385), (100, 285908), (112, 255275), (140, 204220), (175, 163376), (200, 142954), (280, 102110), (350, 81688), (400, 71477), (560, 51055), (700, 40844), (1400, 20422), (2800, 10211)]