28178128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7003

約数の個数: 40

約数和(自身を含む): 62156736

約数和(自身を除く): 33978608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 6961, 13922, 27844, 55688, 76571, 111376, 153142, 160103, 306284, 320206, 612568, 640412, 1225136, 1280824, 1761133, 2561648, 3522266, 7044532, 14089064, 28178128]

約数ペア:

[(1, 28178128), (2, 14089064), (4, 7044532), (8, 3522266), (11, 2561648), (16, 1761133), (22, 1280824), (23, 1225136), (44, 640412), (46, 612568), (88, 320206), (92, 306284), (176, 160103), (184, 153142), (253, 111376), (368, 76571), (506, 55688), (1012, 27844), (2024, 13922), (4048, 6961)]