28078467

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 40135680

約数和(自身を除く): 12057213

約数列:

[1, 3, 29, 31, 87, 93, 359, 841, 899, 1077, 2523, 2697, 10411, 11129, 26071, 31233, 33387, 78213, 301919, 322741, 905757, 968223, 9359489, 28078467]

約数ペア:

[(1, 28078467), (3, 9359489), (29, 968223), (31, 905757), (87, 322741), (93, 301919), (359, 78213), (841, 33387), (899, 31233), (1077, 26071), (2523, 11129), (2697, 10411)]