28533981

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 17251107

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 827, 1113, 1643, 2481, 4929, 5789, 11501, 17367, 25637, 34503, 43831, 76911, 131493, 179459, 306817, 538377, 920451, 1358761, 4076283, 9511327, 28533981]

約数ペア:

[(1, 28533981), (3, 9511327), (7, 4076283), (21, 1358761), (31, 920451), (53, 538377), (93, 306817), (159, 179459), (217, 131493), (371, 76911), (651, 43831), (827, 34503), (1113, 25637), (1643, 17367), (2481, 11501), (4929, 5789)]