28906982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9839}}^1$

素因数の和:9967

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 18206938

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 9839, 19678, 127907, 255814, 1111807, 2223614, 14453491, 28906982]

約数ペア:

[(1, 28906982), (2, 14453491), (13, 2223614), (26, 1111807), (113, 255814), (226, 127907), (1469, 19678), (2938, 9839)]