28984816

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 35698544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1889, 1918, 2192, 3778, 3836, 7556, 7672, 13223, 15112, 15344, 26446, 30224, 52892, 105784, 211568, 258793, 517586, 1035172, 1811551, 2070344, 3623102, 4140688, 7246204, 14492408, 28984816]

約数ペア:

[(1, 28984816), (2, 14492408), (4, 7246204), (7, 4140688), (8, 3623102), (14, 2070344), (16, 1811551), (28, 1035172), (56, 517586), (112, 258793), (137, 211568), (274, 105784), (548, 52892), (959, 30224), (1096, 26446), (1889, 15344), (1918, 15112), (2192, 13223), (3778, 7672), (3836, 7556)]