28355888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 60234240

約数和(自身を除く): 31878352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 367, 439, 734, 878, 1468, 1756, 2936, 3512, 4037, 4829, 5872, 7024, 8074, 9658, 16148, 19316, 32296, 38632, 64592, 77264, 161113, 322226, 644452, 1288904, 1772243, 2577808, 3544486, 7088972, 14177944, 28355888]

約数ペア:

[(1, 28355888), (2, 14177944), (4, 7088972), (8, 3544486), (11, 2577808), (16, 1772243), (22, 1288904), (44, 644452), (88, 322226), (176, 161113), (367, 77264), (439, 64592), (734, 38632), (878, 32296), (1468, 19316), (1756, 16148), (2936, 9658), (3512, 8074), (4037, 7024), (4829, 5872)]