28105570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 24

約数和(自身を含む): 52019604

約数和(自身を除く): 23914034

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 2053, 2738, 4106, 6845, 10265, 13690, 20530, 75961, 151922, 379805, 759610, 2810557, 5621114, 14052785, 28105570]

約数ペア:

[(1, 28105570), (2, 14052785), (5, 5621114), (10, 2810557), (37, 759610), (74, 379805), (185, 151922), (370, 75961), (1369, 20530), (2053, 13690), (2738, 10265), (4106, 6845)]