28825173

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 47134080

約数和(自身を除く): 18308907

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 2003, 4797, 6009, 14391, 18027, 26039, 54081, 78117, 82123, 234351, 246369, 703053, 739107, 1067599, 2217321, 3202797, 9608391, 28825173]

約数ペア:

[(1, 28825173), (3, 9608391), (9, 3202797), (13, 2217321), (27, 1067599), (39, 739107), (41, 703053), (117, 246369), (123, 234351), (351, 82123), (369, 78117), (533, 54081), (1107, 26039), (1599, 18027), (2003, 14391), (4797, 6009)]