28705355

素因数分解:

$5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1061}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 39455424

約数和(自身を除く): 10750069

約数列:

[1, 5, 7, 35, 773, 1061, 3865, 5305, 5411, 7427, 27055, 37135, 820153, 4100765, 5741071, 28705355]

約数ペア:

[(1, 28705355), (5, 5741071), (7, 4100765), (35, 820153), (773, 37135), (1061, 27055), (3865, 7427), (5305, 5411)]