28236519

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7417}}^1$

素因数の和:7476

約数の個数: 20

約数和(自身を含む): 43083744

約数和(自身を除く): 14847225

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7417, 22251, 66753, 200259, 348599, 600777, 1045797, 3137391, 9412173, 28236519]

約数ペア:

[(1, 28236519), (3, 9412173), (9, 3137391), (27, 1045797), (47, 600777), (81, 348599), (141, 200259), (423, 66753), (1269, 22251), (3807, 7417)]