28497945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271409}}^1$

素因数の和:271424

約数の個数: 16

約数和(自身を含む): 52110720

約数和(自身を除く): 23612775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271409, 814227, 1357045, 1899863, 4071135, 5699589, 9499315, 28497945]

約数ペア:

[(1, 28497945), (3, 9499315), (5, 5699589), (7, 4071135), (15, 1899863), (21, 1357045), (35, 814227), (105, 271409)]