28954750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10529}}^1$

素因数の和:10557

約数の個数: 32

約数和(自身を含む): 59136480

約数和(自身を除く): 30181730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10529, 21058, 52645, 105290, 115819, 231638, 263225, 526450, 579095, 1158190, 1316125, 2632250, 2895475, 5790950, 14477375, 28954750]

約数ペア:

[(1, 28954750), (2, 14477375), (5, 5790950), (10, 2895475), (11, 2632250), (22, 1316125), (25, 1158190), (50, 579095), (55, 526450), (110, 263225), (125, 231638), (250, 115819), (275, 105290), (550, 52645), (1375, 21058), (2750, 10529)]