28991612

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{3299}}^1$

素因数の和:3342

約数の個数: 24

約数和(自身を含む): 54978000

約数和(自身を除く): 25986388

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 3299, 4394, 6598, 8788, 13196, 42887, 85774, 171548, 557531, 1115062, 2230124, 7247903, 14495806, 28991612]

約数ペア:

[(1, 28991612), (2, 14495806), (4, 7247903), (13, 2230124), (26, 1115062), (52, 557531), (169, 171548), (338, 85774), (676, 42887), (2197, 13196), (3299, 8788), (4394, 6598)]