28025571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 46794240

約数和(自身を除く): 18768669

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2707, 3451, 8121, 10353, 18949, 46019, 56847, 78503, 138057, 235509, 322133, 549521, 966399, 1334551, 1648563, 4003653, 9341857, 28025571]

約数ペア:

[(1, 28025571), (3, 9341857), (7, 4003653), (17, 1648563), (21, 1334551), (29, 966399), (51, 549521), (87, 322133), (119, 235509), (203, 138057), (357, 78503), (493, 56847), (609, 46019), (1479, 18949), (2707, 10353), (3451, 8121)]