28244020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{201743}}^1$

素因数の和:201759

約数の個数: 24

約数和(自身を含む): 67785984

約数和(自身を除く): 39541964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 201743, 403486, 806972, 1008715, 1412201, 2017430, 2824402, 4034860, 5648804, 7061005, 14122010, 28244020]

約数ペア:

[(1, 28244020), (2, 14122010), (4, 7061005), (5, 5648804), (7, 4034860), (10, 2824402), (14, 2017430), (20, 1412201), (28, 1008715), (35, 806972), (70, 403486), (140, 201743)]