28894558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 56038752

約数和(自身を除く): 27144194

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 461, 518, 814, 847, 922, 1694, 2849, 3227, 4477, 5071, 5698, 6454, 8954, 10142, 17057, 31339, 34114, 35497, 55781, 62678, 70994, 111562, 119399, 187627, 238798, 375254, 390467, 780934, 1313389, 2063897, 2626778, 4127794, 14447279, 28894558]

約数ペア:

[(1, 28894558), (2, 14447279), (7, 4127794), (11, 2626778), (14, 2063897), (22, 1313389), (37, 780934), (74, 390467), (77, 375254), (121, 238798), (154, 187627), (242, 119399), (259, 111562), (407, 70994), (461, 62678), (518, 55781), (814, 35497), (847, 34114), (922, 31339), (1694, 17057), (2849, 10142), (3227, 8954), (4477, 6454), (5071, 5698)]