28236865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 35269200

約数和(自身を除く): 7032335

約数列:

[1, 5, 29, 145, 193, 965, 1009, 5045, 5597, 27985, 29261, 146305, 194737, 973685, 5647373, 28236865]

約数ペア:

[(1, 28236865), (5, 5647373), (29, 973685), (145, 194737), (193, 146305), (965, 29261), (1009, 27985), (5045, 5597)]