28230928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160403}}^1$

素因数の和:160422

約数の個数: 20

約数和(自身を含む): 59670288

約数和(自身を除く): 31439360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160403, 320806, 641612, 1283224, 1764433, 2566448, 3528866, 7057732, 14115464, 28230928]

約数ペア:

[(1, 28230928), (2, 14115464), (4, 7057732), (8, 3528866), (11, 2566448), (16, 1764433), (22, 1283224), (44, 641612), (88, 320806), (176, 160403)]