28461447

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5443}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 47558784

約数和(自身を除く): 19097337

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5443, 16329, 38101, 48987, 114303, 342909, 451769, 1355307, 3162383, 4065921, 9487149, 28461447]

約数ペア:

[(1, 28461447), (3, 9487149), (7, 4065921), (9, 3162383), (21, 1355307), (63, 451769), (83, 342909), (249, 114303), (581, 48987), (747, 38101), (1743, 16329), (5229, 5443)]