27828396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17977}}^1$

素因数の和:18030

約数の個数: 36

約数和(自身を含む): 71983912

約数和(自身を除く): 44155516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 17977, 35954, 53931, 71908, 107862, 161793, 215724, 323586, 647172, 773011, 1546022, 2319033, 3092044, 4638066, 6957099, 9276132, 13914198, 27828396]

約数ペア:

[(1, 27828396), (2, 13914198), (3, 9276132), (4, 6957099), (6, 4638066), (9, 3092044), (12, 2319033), (18, 1546022), (36, 773011), (43, 647172), (86, 323586), (129, 215724), (172, 161793), (258, 107862), (387, 71908), (516, 53931), (774, 35954), (1548, 17977)]