28719014

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 44152128

約数和(自身を除く): 15433114

約数列:

[1, 2, 67, 107, 134, 214, 2003, 4006, 7169, 14338, 134201, 214321, 268402, 428642, 14359507, 28719014]

約数ペア:

[(1, 28719014), (2, 14359507), (67, 428642), (107, 268402), (134, 214321), (214, 134201), (2003, 14338), (4006, 7169)]