28300425

素因数分解:

$3^1\times 5^2\times {\mathrm{377339}}^1$

素因数の和:377352

約数の個数: 12

約数和(自身を含む): 46790160

約数和(自身を除く): 18489735

約数列:

[1, 3, 5, 15, 25, 75, 377339, 1132017, 1886695, 5660085, 9433475, 28300425]

約数ペア:

[(1, 28300425), (3, 9433475), (5, 5660085), (15, 1886695), (25, 1132017), (75, 377339)]