28217294

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4007}}^1$

素因数の和:4519

約数の個数: 16

約数和(自身を含む): 48480768

約数和(自身を除く): 20263474

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 4007, 7042, 8014, 28049, 56098, 2015521, 4031042, 14108647, 28217294]

約数ペア:

[(1, 28217294), (2, 14108647), (7, 4031042), (14, 2015521), (503, 56098), (1006, 28049), (3521, 8014), (4007, 7042)]