28514618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 22046662

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 109, 121, 218, 242, 253, 506, 517, 1034, 1081, 1199, 2162, 2398, 2507, 2783, 5014, 5123, 5566, 5687, 10246, 11374, 11891, 13189, 23782, 26378, 27577, 55154, 56353, 112706, 117829, 130801, 235658, 261602, 303347, 606694, 619883, 1239766, 1296119, 2592238, 14257309, 28514618]

約数ペア:

[(1, 28514618), (2, 14257309), (11, 2592238), (22, 1296119), (23, 1239766), (46, 619883), (47, 606694), (94, 303347), (109, 261602), (121, 235658), (218, 130801), (242, 117829), (253, 112706), (506, 56353), (517, 55154), (1034, 27577), (1081, 26378), (1199, 23782), (2162, 13189), (2398, 11891), (2507, 11374), (2783, 10246), (5014, 5687), (5123, 5566)]