28022488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 56896560

約数和(自身を除く): 28874072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1277, 1688, 2554, 2743, 5108, 5486, 10216, 10972, 16601, 21944, 33202, 66404, 132808, 269447, 538894, 1077788, 2155576, 3502811, 7005622, 14011244, 28022488]

約数ペア:

[(1, 28022488), (2, 14011244), (4, 7005622), (8, 3502811), (13, 2155576), (26, 1077788), (52, 538894), (104, 269447), (211, 132808), (422, 66404), (844, 33202), (1277, 21944), (1688, 16601), (2554, 10972), (2743, 10216), (5108, 5486)]