28400022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1$

素因数の和:11897

約数の個数: 48

約数和(自身を含む): 74031360

約数和(自身を除く): 45631338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11863, 23726, 35589, 71178, 83041, 106767, 166082, 213534, 225397, 249123, 450794, 498246, 676191, 747369, 1352382, 1494738, 1577779, 2028573, 3155558, 4057146, 4733337, 9466674, 14200011, 28400022]

約数ペア:

[(1, 28400022), (2, 14200011), (3, 9466674), (6, 4733337), (7, 4057146), (9, 3155558), (14, 2028573), (18, 1577779), (19, 1494738), (21, 1352382), (38, 747369), (42, 676191), (57, 498246), (63, 450794), (114, 249123), (126, 225397), (133, 213534), (171, 166082), (266, 106767), (342, 83041), (399, 71178), (798, 35589), (1197, 23726), (2394, 11863)]