28305875521

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{121283}}^1$

素因数の和:121741

約数の個数: 24

約数和(自身を含む): 36003883104

約数和(自身を除く): 7698007583

約数列:

[1, 7, 11, 49, 77, 433, 539, 3031, 4763, 21217, 33341, 121283, 233387, 848981, 1334113, 5942867, 9338791, 52515539, 65371537, 367608773, 577670929, 2573261411, 4043696503, 28305875521]

約数ペア:

[(1, 28305875521), (7, 4043696503), (11, 2573261411), (49, 577670929), (77, 367608773), (433, 65371537), (539, 52515539), (3031, 9338791), (4763, 5942867), (21217, 1334113), (33341, 848981), (121283, 233387)]