28276255

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3559}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 38960640

約数和(自身を除く): 10684385

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 3559, 7945, 17795, 24913, 124565, 807893, 4039465, 5655251, 28276255]

約数ペア:

[(1, 28276255), (5, 5655251), (7, 4039465), (35, 807893), (227, 124565), (1135, 24913), (1589, 17795), (3559, 7945)]