28366832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136379}}^1$

素因数の和:136400

約数の個数: 20

約数和(自身を含む): 59188920

約数和(自身を除く): 30822088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136379, 272758, 545516, 1091032, 1772927, 2182064, 3545854, 7091708, 14183416, 28366832]

約数ペア:

[(1, 28366832), (2, 14183416), (4, 7091708), (8, 3545854), (13, 2182064), (16, 1772927), (26, 1091032), (52, 545516), (104, 272758), (208, 136379)]