28479570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135617}}^1$

素因数の和:135634

約数の個数: 32

約数和(自身を含む): 78115968

約数和(自身を除く): 49636398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135617, 271234, 406851, 678085, 813702, 949319, 1356170, 1898638, 2034255, 2847957, 4068510, 4746595, 5695914, 9493190, 14239785, 28479570]

約数ペア:

[(1, 28479570), (2, 14239785), (3, 9493190), (5, 5695914), (6, 4746595), (7, 4068510), (10, 2847957), (14, 2034255), (15, 1898638), (21, 1356170), (30, 949319), (35, 813702), (42, 678085), (70, 406851), (105, 271234), (210, 135617)]