28005790

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3623}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 50489568

約数和(自身を除く): 22483778

約数列:

[1, 2, 5, 10, 773, 1546, 3623, 3865, 7246, 7730, 18115, 36230, 2800579, 5601158, 14002895, 28005790]

約数ペア:

[(1, 28005790), (2, 14002895), (5, 5601158), (10, 2800579), (773, 36230), (1546, 18115), (3623, 7730), (3865, 7246)]