28194699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 42477120

約数和(自身を除く): 14282421

約数列:

[1, 3, 13, 29, 39, 87, 97, 257, 291, 377, 771, 1131, 1261, 2813, 3341, 3783, 7453, 8439, 10023, 22359, 24929, 36569, 74787, 96889, 109707, 290667, 324077, 722941, 972231, 2168823, 9398233, 28194699]

約数ペア:

[(1, 28194699), (3, 9398233), (13, 2168823), (29, 972231), (39, 722941), (87, 324077), (97, 290667), (257, 109707), (291, 96889), (377, 74787), (771, 36569), (1131, 24929), (1261, 22359), (2813, 10023), (3341, 8439), (3783, 7453)]