28661074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2749}}^1$

素因数の和:3165

約数の個数: 16

約数和(自身を含む): 46431000

約数和(自身を除く): 17769926

約数列:

[1, 2, 13, 26, 401, 802, 2749, 5213, 5498, 10426, 35737, 71474, 1102349, 2204698, 14330537, 28661074]

約数ペア:

[(1, 28661074), (2, 14330537), (13, 2204698), (26, 1102349), (401, 71474), (802, 35737), (2749, 10426), (5213, 5498)]