28917845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1171}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 37972800

約数和(自身を除く): 9054955

約数列:

[1, 5, 11, 55, 449, 1171, 2245, 4939, 5855, 12881, 24695, 64405, 525779, 2628895, 5783569, 28917845]

約数ペア:

[(1, 28917845), (5, 5783569), (11, 2628895), (55, 525779), (449, 64405), (1171, 24695), (2245, 12881), (4939, 5855)]