28312990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5743}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 55831680

約数和(自身を除く): 27518690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 5743, 11486, 28715, 57430, 97631, 166547, 195262, 333094, 488155, 832735, 976310, 1665470, 2831299, 5662598, 14156495, 28312990]

約数ペア:

[(1, 28312990), (2, 14156495), (5, 5662598), (10, 2831299), (17, 1665470), (29, 976310), (34, 832735), (58, 488155), (85, 333094), (145, 195262), (170, 166547), (290, 97631), (493, 57430), (986, 28715), (2465, 11486), (4930, 5743)]