28098565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 37987488

約数和(自身を除く): 9888923

約数列:

[1, 5, 11, 43, 55, 109, 215, 473, 545, 1199, 2365, 4687, 5995, 11881, 23435, 51557, 59405, 130691, 257785, 510883, 653455, 2554415, 5619713, 28098565]

約数ペア:

[(1, 28098565), (5, 5619713), (11, 2554415), (43, 653455), (55, 510883), (109, 257785), (215, 130691), (473, 59405), (545, 51557), (1199, 23435), (2365, 11881), (4687, 5995)]