28800086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108271}}^1$

素因数の和:108299

約数の個数: 16

約数和(自身を含む): 51970560

約数和(自身を除く): 23170474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108271, 216542, 757897, 1515794, 2057149, 4114298, 14400043, 28800086]

約数ペア:

[(1, 28800086), (2, 14400043), (7, 4114298), (14, 2057149), (19, 1515794), (38, 757897), (133, 216542), (266, 108271)]