28182544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 63245952

約数和(自身を除く): 35063408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 86, 92, 104, 137, 172, 184, 208, 274, 299, 344, 368, 548, 559, 598, 688, 989, 1096, 1118, 1196, 1781, 1978, 2192, 2236, 2392, 3151, 3562, 3956, 4472, 4784, 5891, 6302, 7124, 7912, 8944, 11782, 12604, 12857, 14248, 15824, 23564, 25208, 25714, 28496, 40963, 47128, 50416, 51428, 76583, 81926, 94256, 102856, 135493, 153166, 163852, 205712, 270986, 306332, 327704, 541972, 612664, 655408, 1083944, 1225328, 1761409, 2167888, 3522818, 7045636, 14091272, 28182544]

約数ペア:

[(1, 28182544), (2, 14091272), (4, 7045636), (8, 3522818), (13, 2167888), (16, 1761409), (23, 1225328), (26, 1083944), (43, 655408), (46, 612664), (52, 541972), (86, 327704), (92, 306332), (104, 270986), (137, 205712), (172, 163852), (184, 153166), (208, 135493), (274, 102856), (299, 94256), (344, 81926), (368, 76583), (548, 51428), (559, 50416), (598, 47128), (688, 40963), (989, 28496), (1096, 25714), (1118, 25208), (1196, 23564), (1781, 15824), (1978, 14248), (2192, 12857), (2236, 12604), (2392, 11782), (3151, 8944), (3562, 7912), (3956, 7124), (4472, 6302), (4784, 5891)]