28914270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12517}}^1$

素因数の和:12545

約数の個数: 64

約数和(自身を含む): 86524416

約数和(自身を除く): 57610146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12517, 25034, 37551, 62585, 75102, 87619, 125170, 137687, 175238, 187755, 262857, 275374, 375510, 413061, 438095, 525714, 688435, 826122, 876190, 963809, 1314285, 1376870, 1927618, 2065305, 2628570, 2891427, 4130610, 4819045, 5782854, 9638090, 14457135, 28914270]

約数ペア:

[(1, 28914270), (2, 14457135), (3, 9638090), (5, 5782854), (6, 4819045), (7, 4130610), (10, 2891427), (11, 2628570), (14, 2065305), (15, 1927618), (21, 1376870), (22, 1314285), (30, 963809), (33, 876190), (35, 826122), (42, 688435), (55, 525714), (66, 438095), (70, 413061), (77, 375510), (105, 275374), (110, 262857), (154, 187755), (165, 175238), (210, 137687), (231, 125170), (330, 87619), (385, 75102), (462, 62585), (770, 37551), (1155, 25034), (2310, 12517)]