28350777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 19791303

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3581, 7917, 10743, 25067, 46553, 75201, 103849, 139659, 311547, 325871, 726943, 977613, 1350037, 2180829, 4050111, 9450259, 28350777]

約数ペア:

[(1, 28350777), (3, 9450259), (7, 4050111), (13, 2180829), (21, 1350037), (29, 977613), (39, 726943), (87, 325871), (91, 311547), (203, 139659), (273, 103849), (377, 75201), (609, 46553), (1131, 25067), (2639, 10743), (3581, 7917)]