27990356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{829}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 51313920

約数和(自身を除く): 23323564

約数列:

[1, 2, 4, 23, 46, 92, 367, 734, 829, 1468, 1658, 3316, 8441, 16882, 19067, 33764, 38134, 76268, 304243, 608486, 1216972, 6997589, 13995178, 27990356]

約数ペア:

[(1, 27990356), (2, 13995178), (4, 6997589), (23, 1216972), (46, 608486), (92, 304243), (367, 76268), (734, 38134), (829, 33764), (1468, 19067), (1658, 16882), (3316, 8441)]