28473705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48673}}^1$

素因数の和:48697

約数の個数: 24

約数和(自身を含む): 53152008

約数和(自身を除く): 24678303

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48673, 146019, 243365, 438057, 632749, 730095, 1898247, 2190285, 3163745, 5694741, 9491235, 28473705]

約数ペア:

[(1, 28473705), (3, 9491235), (5, 5694741), (9, 3163745), (13, 2190285), (15, 1898247), (39, 730095), (45, 632749), (65, 438057), (117, 243365), (195, 146019), (585, 48673)]