28068955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 9644645

約数列:

[1, 5, 17, 29, 59, 85, 145, 193, 295, 493, 965, 1003, 1711, 2465, 3281, 5015, 5597, 8555, 11387, 16405, 27985, 29087, 56935, 95149, 145435, 193579, 330223, 475745, 967895, 1651115, 5613791, 28068955]

約数ペア:

[(1, 28068955), (5, 5613791), (17, 1651115), (29, 967895), (59, 475745), (85, 330223), (145, 193579), (193, 145435), (295, 95149), (493, 56935), (965, 29087), (1003, 27985), (1711, 16405), (2465, 11387), (3281, 8555), (5015, 5597)]