28057875

素因数分解:

$3^1\times 5^3\times {\mathrm{74821}}^1$

素因数の和:74839

約数の個数: 16

約数和(自身を含む): 46688928

約数和(自身を除く): 18631053

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 74821, 224463, 374105, 1122315, 1870525, 5611575, 9352625, 28057875]

約数ペア:

[(1, 28057875), (3, 9352625), (5, 5611575), (15, 1870525), (25, 1122315), (75, 374105), (125, 224463), (375, 74821)]