28254375

素因数分解:

$3^2\times 5^4\times {\mathrm{5023}}^1$

素因数の和:5049

約数の個数: 30

約数和(自身を含む): 51008672

約数和(自身を除く): 22754297

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5023, 5625, 15069, 25115, 45207, 75345, 125575, 226035, 376725, 627875, 1130175, 1883625, 3139375, 5650875, 9418125, 28254375]

約数ペア:

[(1, 28254375), (3, 9418125), (5, 5650875), (9, 3139375), (15, 1883625), (25, 1130175), (45, 627875), (75, 376725), (125, 226035), (225, 125575), (375, 75345), (625, 45207), (1125, 25115), (1875, 15069), (5023, 5625)]