28772695

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17491}}^1$

素因数の和:17550

約数の個数: 16

約数和(自身を含む): 40301568

約数和(自身を除く): 11528873

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17491, 87455, 122437, 612185, 822077, 4110385, 5754539, 28772695]

約数ペア:

[(1, 28772695), (5, 5754539), (7, 4110385), (35, 822077), (47, 612185), (235, 122437), (329, 87455), (1645, 17491)]