27720804326908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{471217861}}^1$

素因数の和:471218074

約数の個数: 48

約数和(自身を含む): 60798413426688

約数和(自身を除く): 33077609099780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2674, 4202, 5348, 8404, 14707, 29414, 58828, 471217861, 942435722, 1884871444, 3298525027, 5183396471, 6597050054, 10366792942, 13194100108, 20733585884, 36283775297, 72567550594, 90002611451, 145135101188, 180005222902, 360010445804, 630018280157, 990028725961, 1260036560314, 1980057451922, 2520073120628, 3960114903844, 6930201081727, 13860402163454, 27720804326908]

約数ペア:

[(1, 27720804326908), (2, 13860402163454), (4, 6930201081727), (7, 3960114903844), (11, 2520073120628), (14, 1980057451922), (22, 1260036560314), (28, 990028725961), (44, 630018280157), (77, 360010445804), (154, 180005222902), (191, 145135101188), (308, 90002611451), (382, 72567550594), (764, 36283775297), (1337, 20733585884), (2101, 13194100108), (2674, 10366792942), (4202, 6597050054), (5348, 5183396471), (8404, 3298525027), (14707, 1884871444), (29414, 942435722), (58828, 471217861)]