27760112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 55602096

約数和(自身を除く): 27841984

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 257, 314, 344, 514, 628, 688, 1028, 1256, 2056, 2512, 4112, 6751, 11051, 13502, 22102, 27004, 40349, 44204, 54008, 80698, 88408, 108016, 161396, 176816, 322792, 645584, 1735007, 3470014, 6940028, 13880056, 27760112]

約数ペア:

[(1, 27760112), (2, 13880056), (4, 6940028), (8, 3470014), (16, 1735007), (43, 645584), (86, 322792), (157, 176816), (172, 161396), (257, 108016), (314, 88408), (344, 80698), (514, 54008), (628, 44204), (688, 40349), (1028, 27004), (1256, 22102), (2056, 13502), (2512, 11051), (4112, 6751)]