28727645

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 6627235

約数列:

[1, 5, 61, 131, 305, 655, 719, 3595, 7991, 39955, 43859, 94189, 219295, 470945, 5745529, 28727645]

約数ペア:

[(1, 28727645), (5, 5745529), (61, 470945), (131, 219295), (305, 94189), (655, 43859), (719, 39955), (3595, 7991)]