28169880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234749}}^1$

素因数の和:234763

約数の個数: 32

約数和(自身を含む): 84510000

約数和(自身を除く): 56340120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234749, 469498, 704247, 938996, 1173745, 1408494, 1877992, 2347490, 2816988, 3521235, 4694980, 5633976, 7042470, 9389960, 14084940, 28169880]

約数ペア:

[(1, 28169880), (2, 14084940), (3, 9389960), (4, 7042470), (5, 5633976), (6, 4694980), (8, 3521235), (10, 2816988), (12, 2347490), (15, 1877992), (20, 1408494), (24, 1173745), (30, 938996), (40, 704247), (60, 469498), (120, 234749)]