28076741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 9559099

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 241, 623, 979, 1309, 1513, 1687, 2651, 4097, 6853, 10591, 16643, 18557, 21449, 28679, 45067, 116501, 150143, 235939, 315469, 364633, 1651573, 2552431, 4010963, 28076741]

約数ペア:

[(1, 28076741), (7, 4010963), (11, 2552431), (17, 1651573), (77, 364633), (89, 315469), (119, 235939), (187, 150143), (241, 116501), (623, 45067), (979, 28679), (1309, 21449), (1513, 18557), (1687, 16643), (2651, 10591), (4097, 6853)]