28661084

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{17519}}^1$

素因数の和:17932

約数の個数: 12

約数和(自身を含む): 50282400

約数和(自身を除く): 21621316

約数列:

[1, 2, 4, 409, 818, 1636, 17519, 35038, 70076, 7165271, 14330542, 28661084]

約数ペア:

[(1, 28661084), (2, 14330542), (4, 7165271), (409, 70076), (818, 35038), (1636, 17519)]