28111725

素因数分解:

$3^3\times 5^2\times {\mathrm{41647}}^1$

素因数の和:41666

約数の個数: 24

約数和(自身を含む): 51643520

約数和(自身を除く): 23531795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 41647, 124941, 208235, 374823, 624705, 1041175, 1124469, 1874115, 3123525, 5622345, 9370575, 28111725]

約数ペア:

[(1, 28111725), (3, 9370575), (5, 5622345), (9, 3123525), (15, 1874115), (25, 1124469), (27, 1041175), (45, 624705), (75, 374823), (135, 208235), (225, 124941), (675, 41647)]