28798847

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 20

約数和(自身を含む): 36332880

約数和(自身を除く): 7534033

約数列:

[1, 7, 11, 77, 121, 281, 847, 1331, 1967, 3091, 9317, 14641, 21637, 34001, 102487, 238007, 374011, 2618077, 4114121, 28798847]

約数ペア:

[(1, 28798847), (7, 4114121), (11, 2618077), (77, 374011), (121, 238007), (281, 102487), (847, 34001), (1331, 21637), (1967, 14641), (3091, 9317)]