25797728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 30339808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 883, 913, 1328, 1766, 1826, 2656, 3532, 3652, 7064, 7304, 9713, 14128, 14608, 19426, 28256, 29216, 38852, 73289, 77704, 146578, 155408, 293156, 310816, 586312, 806179, 1172624, 1612358, 2345248, 3224716, 6449432, 12898864, 25797728]

約数ペア:

[(1, 25797728), (2, 12898864), (4, 6449432), (8, 3224716), (11, 2345248), (16, 1612358), (22, 1172624), (32, 806179), (44, 586312), (83, 310816), (88, 293156), (166, 155408), (176, 146578), (332, 77704), (352, 73289), (664, 38852), (883, 29216), (913, 28256), (1328, 19426), (1766, 14608), (1826, 14128), (2656, 9713), (3532, 7304), (3652, 7064)]