28413268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 53947040

約数和(自身を除く): 25533772

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 3931, 7228, 7862, 15724, 51103, 102206, 204412, 546409, 1092818, 2185636, 7103317, 14206634, 28413268]

約数ペア:

[(1, 28413268), (2, 14206634), (4, 7103317), (13, 2185636), (26, 1092818), (52, 546409), (139, 204412), (278, 102206), (556, 51103), (1807, 15724), (3614, 7862), (3931, 7228)]