28610582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 30998506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 461, 682, 806, 922, 1001, 2002, 2387, 2821, 3227, 4433, 4774, 5071, 5642, 5993, 6454, 8866, 10142, 11986, 14291, 28582, 31031, 35497, 41951, 62062, 65923, 70994, 83902, 100037, 131846, 157201, 185783, 200074, 314402, 371566, 461461, 922922, 1100407, 1300481, 2043613, 2200814, 2600962, 4087226, 14305291, 28610582]

約数ペア:

[(1, 28610582), (2, 14305291), (7, 4087226), (11, 2600962), (13, 2200814), (14, 2043613), (22, 1300481), (26, 1100407), (31, 922922), (62, 461461), (77, 371566), (91, 314402), (143, 200074), (154, 185783), (182, 157201), (217, 131846), (286, 100037), (341, 83902), (403, 70994), (434, 65923), (461, 62062), (682, 41951), (806, 35497), (922, 31031), (1001, 28582), (2002, 14291), (2387, 11986), (2821, 10142), (3227, 8866), (4433, 6454), (4774, 5993), (5071, 5642)]