28228959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 48314880

約数和(自身を除く): 20085921

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 5591, 16773, 50319, 61501, 95047, 150957, 184503, 285141, 553509, 855423, 1045517, 1660527, 2566269, 3136551, 9409653, 28228959]

約数ペア:

[(1, 28228959), (3, 9409653), (9, 3136551), (11, 2566269), (17, 1660527), (27, 1045517), (33, 855423), (51, 553509), (99, 285141), (153, 184503), (187, 150957), (297, 95047), (459, 61501), (561, 50319), (1683, 16773), (5049, 5591)]