28512645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271549}}^1$

素因数の和:271564

約数の個数: 16

約数和(自身を含む): 52137600

約数和(自身を除く): 23624955

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271549, 814647, 1357745, 1900843, 4073235, 5702529, 9504215, 28512645]

約数ペア:

[(1, 28512645), (3, 9504215), (5, 5702529), (7, 4073235), (15, 1900843), (21, 1357745), (35, 814647), (105, 271549)]