28324953

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 43692480

約数和(自身を除く): 15367527

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2333, 4047, 6999, 12141, 20997, 44327, 132981, 165643, 398943, 496929, 1490787, 3147217, 9441651, 28324953]

約数ペア:

[(1, 28324953), (3, 9441651), (9, 3147217), (19, 1490787), (57, 496929), (71, 398943), (171, 165643), (213, 132981), (639, 44327), (1349, 20997), (2333, 12141), (4047, 6999)]