28122738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18097}}^1$

素因数の和:18146

約数の個数: 32

約数和(自身を含む): 66021504

約数和(自身を除く): 37898766

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18097, 36194, 54291, 108582, 126679, 253358, 380037, 669589, 760074, 1339178, 2008767, 4017534, 4687123, 9374246, 14061369, 28122738]

約数ペア:

[(1, 28122738), (2, 14061369), (3, 9374246), (6, 4687123), (7, 4017534), (14, 2008767), (21, 1339178), (37, 760074), (42, 669589), (74, 380037), (111, 253358), (222, 126679), (259, 108582), (518, 54291), (777, 36194), (1554, 18097)]