28910864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 57799872

約数和(自身を除く): 28889008

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 331, 412, 424, 662, 824, 848, 1324, 1648, 2648, 5296, 5459, 10918, 17543, 21836, 34093, 35086, 43672, 68186, 70172, 87344, 136372, 140344, 272744, 280688, 545488, 1806929, 3613858, 7227716, 14455432, 28910864]

約数ペア:

[(1, 28910864), (2, 14455432), (4, 7227716), (8, 3613858), (16, 1806929), (53, 545488), (103, 280688), (106, 272744), (206, 140344), (212, 136372), (331, 87344), (412, 70172), (424, 68186), (662, 43672), (824, 35086), (848, 34093), (1324, 21836), (1648, 17543), (2648, 10918), (5296, 5459)]