28597875

素因数分解:

$3^1\times 5^3\times {\mathrm{76261}}^1$

素因数の和:76279

約数の個数: 16

約数和(自身を含む): 47587488

約数和(自身を除く): 18989613

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 76261, 228783, 381305, 1143915, 1906525, 5719575, 9532625, 28597875]

約数ペア:

[(1, 28597875), (3, 9532625), (5, 5719575), (15, 1906525), (25, 1143915), (75, 381305), (125, 228783), (375, 76261)]