28402875

素因数分解:

$3^2\times 5^3\times {\mathrm{25247}}^1$

素因数の和:25268

約数の個数: 24

約数和(自身を含む): 51202944

約数和(自身を除く): 22800069

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 25247, 75741, 126235, 227223, 378705, 631175, 1136115, 1893525, 3155875, 5680575, 9467625, 28402875]

約数ペア:

[(1, 28402875), (3, 9467625), (5, 5680575), (9, 3155875), (15, 1893525), (25, 1136115), (45, 631175), (75, 378705), (125, 227223), (225, 126235), (375, 75741), (1125, 25247)]