28048839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18399801

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 809, 889, 1651, 2427, 2667, 4953, 5663, 10517, 11557, 16989, 31551, 34671, 73619, 102743, 220857, 308229, 719201, 1335659, 2157603, 4006977, 9349613, 28048839]

約数ペア:

[(1, 28048839), (3, 9349613), (7, 4006977), (13, 2157603), (21, 1335659), (39, 719201), (91, 308229), (127, 220857), (273, 102743), (381, 73619), (809, 34671), (889, 31551), (1651, 16989), (2427, 11557), (2667, 10517), (4953, 5663)]