28704575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{49921}}^1$

素因数の和:49954

約数の個数: 12

約数和(自身を含む): 37141968

約数和(自身を除く): 8437393

約数列:

[1, 5, 23, 25, 115, 575, 49921, 249605, 1148183, 1248025, 5740915, 28704575]

約数ペア:

[(1, 28704575), (5, 5740915), (23, 1248025), (25, 1148183), (115, 249605), (575, 49921)]