28435155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 52268544

約数和(自身を除く): 23833389

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 681, 1135, 1193, 1589, 3405, 3579, 4767, 5965, 7945, 8351, 17895, 23835, 25053, 41755, 125265, 270811, 812433, 1354055, 1895677, 4062165, 5687031, 9478385, 28435155]

約数ペア:

[(1, 28435155), (3, 9478385), (5, 5687031), (7, 4062165), (15, 1895677), (21, 1354055), (35, 812433), (105, 270811), (227, 125265), (681, 41755), (1135, 25053), (1193, 23835), (1589, 17895), (3405, 8351), (3579, 7945), (4767, 5965)]