28286577

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 18758223

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 599, 891, 1431, 1749, 1797, 4293, 5247, 5391, 6589, 15741, 16173, 19767, 31747, 47223, 48519, 59301, 95241, 177903, 285723, 349217, 533709, 857169, 1047651, 2571507, 3142953, 9428859, 28286577]

約数ペア:

[(1, 28286577), (3, 9428859), (9, 3142953), (11, 2571507), (27, 1047651), (33, 857169), (53, 533709), (81, 349217), (99, 285723), (159, 177903), (297, 95241), (477, 59301), (583, 48519), (599, 47223), (891, 31747), (1431, 19767), (1749, 16173), (1797, 15741), (4293, 6589), (5247, 5391)]