27729790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 27427970

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3191, 4345, 6382, 8690, 15955, 31910, 35101, 70202, 175505, 252089, 351010, 504178, 1260445, 2520890, 2772979, 5545958, 13864895, 27729790]

約数ペア:

[(1, 27729790), (2, 13864895), (5, 5545958), (10, 2772979), (11, 2520890), (22, 1260445), (55, 504178), (79, 351010), (110, 252089), (158, 175505), (395, 70202), (790, 35101), (869, 31910), (1738, 15955), (3191, 8690), (4345, 6382)]