28918295

素因数分解:

$5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 39756288

約数和(自身を除く): 10837993

約数列:

[1, 5, 7, 35, 571, 1447, 2855, 3997, 7235, 10129, 19985, 50645, 826237, 4131185, 5783659, 28918295]

約数ペア:

[(1, 28918295), (5, 5783659), (7, 4131185), (35, 826237), (571, 50645), (1447, 19985), (2855, 10129), (3997, 7235)]