28588420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 41890940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5519, 11038, 22076, 27595, 38633, 55190, 77266, 110380, 154532, 193165, 204203, 386330, 408406, 772660, 816812, 1021015, 1429421, 2042030, 2858842, 4084060, 5717684, 7147105, 14294210, 28588420]

約数ペア:

[(1, 28588420), (2, 14294210), (4, 7147105), (5, 5717684), (7, 4084060), (10, 2858842), (14, 2042030), (20, 1429421), (28, 1021015), (35, 816812), (37, 772660), (70, 408406), (74, 386330), (140, 204203), (148, 193165), (185, 154532), (259, 110380), (370, 77266), (518, 55190), (740, 38633), (1036, 27595), (1295, 22076), (2590, 11038), (5180, 5519)]