28769006

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9739}}^1$

素因数の和:9959

約数の個数: 16

約数和(自身を含む): 49557120

約数和(自身を除く): 20788114

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 9739, 19478, 68173, 136346, 2054929, 4109858, 14384503, 28769006]

約数ペア:

[(1, 28769006), (2, 14384503), (7, 4109858), (14, 2054929), (211, 136346), (422, 68173), (1477, 19478), (2954, 9739)]