28006090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{400087}}^1$

素因数の和:400101

約数の個数: 16

約数和(自身を含む): 57612672

約数和(自身を除く): 29606582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 400087, 800174, 2000435, 2800609, 4000870, 5601218, 14003045, 28006090]

約数ペア:

[(1, 28006090), (2, 14003045), (5, 5601218), (7, 4000870), (10, 2800609), (14, 2000435), (35, 800174), (70, 400087)]