28669746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42247374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 971, 1406, 1554, 1942, 2109, 2913, 4218, 4921, 5826, 6797, 9842, 13594, 14763, 18449, 20391, 29526, 35927, 36898, 40782, 55347, 71854, 107781, 110694, 129143, 215562, 251489, 258286, 387429, 502978, 682613, 754467, 774858, 1365226, 1508934, 2047839, 4095678, 4778291, 9556582, 14334873, 28669746]

約数ペア:

[(1, 28669746), (2, 14334873), (3, 9556582), (6, 4778291), (7, 4095678), (14, 2047839), (19, 1508934), (21, 1365226), (37, 774858), (38, 754467), (42, 682613), (57, 502978), (74, 387429), (111, 258286), (114, 251489), (133, 215562), (222, 129143), (259, 110694), (266, 107781), (399, 71854), (518, 55347), (703, 40782), (777, 36898), (798, 35927), (971, 29526), (1406, 20391), (1554, 18449), (1942, 14763), (2109, 13594), (2913, 9842), (4218, 6797), (4921, 5826)]