28773745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5785

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 17594255

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5749, 28745, 40243, 63239, 74737, 201215, 316195, 373685, 442673, 523159, 822107, 2213365, 2615795, 4110535, 5754749, 28773745]

約数ペア:

[(1, 28773745), (5, 5754749), (7, 4110535), (11, 2615795), (13, 2213365), (35, 822107), (55, 523159), (65, 442673), (77, 373685), (91, 316195), (143, 201215), (385, 74737), (455, 63239), (715, 40243), (1001, 28745), (5005, 5749)]