28993305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 21925095

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 883, 995, 2189, 2649, 2985, 4415, 6567, 9713, 10945, 13245, 29139, 32835, 48565, 145695, 175717, 527151, 878585, 1932887, 2635755, 5798661, 9664435, 28993305]

約数ペア:

[(1, 28993305), (3, 9664435), (5, 5798661), (11, 2635755), (15, 1932887), (33, 878585), (55, 527151), (165, 175717), (199, 145695), (597, 48565), (883, 32835), (995, 29139), (2189, 13245), (2649, 10945), (2985, 9713), (4415, 6567)]