28273798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65147}}^1$

素因数の和:65187

約数の個数: 16

約数和(自身を含む): 50033664

約数和(自身を除く): 21759866

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65147, 130294, 456029, 912058, 2019557, 4039114, 14136899, 28273798]

約数ペア:

[(1, 28273798), (2, 14136899), (7, 4039114), (14, 2019557), (31, 912058), (62, 456029), (217, 130294), (434, 65147)]