28386396

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15491

約数の個数: 48

約数和(自身を含む): 77928480

約数和(自身を除く): 49542084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 15461, 30922, 46383, 61844, 92766, 139149, 185532, 262837, 278298, 417447, 525674, 556596, 788511, 834894, 1051348, 1577022, 1669788, 2365533, 3154044, 4731066, 7096599, 9462132, 14193198, 28386396]

約数ペア:

[(1, 28386396), (2, 14193198), (3, 9462132), (4, 7096599), (6, 4731066), (9, 3154044), (12, 2365533), (17, 1669788), (18, 1577022), (27, 1051348), (34, 834894), (36, 788511), (51, 556596), (54, 525674), (68, 417447), (102, 278298), (108, 262837), (153, 185532), (204, 139149), (306, 92766), (459, 61844), (612, 46383), (918, 30922), (1836, 15461)]