28856464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19847

約数の個数: 40

約数和(自身を含む): 68815040

約数和(自身を除く): 39958576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19819, 39638, 79276, 138733, 158552, 257647, 277466, 317104, 515294, 554932, 1030588, 1109864, 1803529, 2061176, 2219728, 3607058, 4122352, 7214116, 14428232, 28856464]

約数ペア:

[(1, 28856464), (2, 14428232), (4, 7214116), (7, 4122352), (8, 3607058), (13, 2219728), (14, 2061176), (16, 1803529), (26, 1109864), (28, 1030588), (52, 554932), (56, 515294), (91, 317104), (104, 277466), (112, 257647), (182, 158552), (208, 138733), (364, 79276), (728, 39638), (1456, 19819)]