28746315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49163

約数の個数: 24

約数和(自身を含む): 53660880

約数和(自身を除く): 24914565

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49139, 147417, 245695, 442251, 638807, 737085, 1916421, 2211255, 3194035, 5749263, 9582105, 28746315]

約数ペア:

[(1, 28746315), (3, 9582105), (5, 5749263), (9, 3194035), (13, 2211255), (15, 1916421), (39, 737085), (45, 638807), (65, 442251), (117, 245695), (195, 147417), (585, 49139)]