28153424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135353}}^1$

素因数の和:135374

約数の個数: 20

約数和(自身を含む): 58743636

約数和(自身を除く): 30590212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135353, 270706, 541412, 1082824, 1759589, 2165648, 3519178, 7038356, 14076712, 28153424]

約数ペア:

[(1, 28153424), (2, 14076712), (4, 7038356), (8, 3519178), (13, 2165648), (16, 1759589), (26, 1082824), (52, 541412), (104, 270706), (208, 135353)]